FTOS 8.3.16.1 Configuration Guide for the MXL 10/40GbE Switch IO
IP Access Control Lists (ACLs) . Assign an IP ACL to an Interface . ... Bare metal provisioning (BMP) improves accessibility to the MXL 10/40GbE Switch ...
Tree Bitmap : Hardware/Software IP Lookups with Incremental
If it takes 40 nsec per memory access it still takes 4 * 40 = 160 nsec to lookup D1. However
Sr. no Question Option A Option B Option C Option D Answer 1
When a host knows its physical address but not its IP address it can use 40. Write output of following example SELECT SUBSTR('SECURE'
Dell EMC Configuration Guide for the S4048T–ON System 9.14.2.0
Configure the Management Port IP Address. Example of viewing IP mirror–access–group applied to an Interface. ... Splitting 40G Ports without Reload.
HP ScanJet Pro 2500 f1 Flatbed Scanner
Auto-imaging features in the included HP Scan software let you Enhance images and delete blank pages. Scan speeds of up to 40 ipm measured at 300 dpi (black and
Cisco Small Business IP Telephony Devices Provisioning Guide
40. Profile Rules. 41. Report Rule. 43. Upgrade Rule For both initial and permanent access the provisioning server relies on the client.
List of Cooperative Societies / Banks registered under MSCS Act
10-Dec-2014 Wing 1st floor
WD My Cloud User Manual
(Example: http://wdmycloud.local). 2. Click Go. Using IP Address: 1. Enter the IP address of your WD My Cloud device in.
C O N T E N T S A. CVC Circulars/guidelines
98/ORD/1 Dt. 18.12.03 (Increasing transparency in procurement /Sale). 40-41. 20. OM no. 8/2/04 Dt. 05.02.04 (Common irregularities in award of Contracts).
Nokia 7250 IXR-R Interconnect Routers
in this series are ideal for IP anyhaul aggregation
Dell EMC Configuration Guide for the
S4048T-ON System
9.14.2.0
April 2019
Rev. A00
Notes, cautions, and warningsNOTE: A NOTE indicates important information that helps you make better use of your product.CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.© 2018 - 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its
subsidiaries. Other trademarks may be trademarks of their respective owners.Chapter 1: About this Guide.........................................................................................................32
Related Documents................................................................................................................................
...........................32Chapter 2: Configuration Fundamentals......................................................................................33
Accessing the Command Line................................................................................................................................
........33CLI Modes................................................................................................................................
Navigating CLI Modes................................................................................................................................
................35The do Command................................................................................................................................
..............................38Undoing Commands................................................................................................................................
..........................38Obtaining Help................................................................................................................................
....................................39Entering and Editing Commands................................................................................................................................
...39Command History................................................................................................................................
..............................40Filtering show Command Outputs................................................................................................................................
.40Multiple Users in Configuration Mode...........................................................................................................................41
Chapter 3: Getting Started..........................................................................................................42
Console Access................................................................................................................................
..................................42Serial Console................................................................................................................................
...............................42Accessing the CLI Interface and Running Scripts Using SSH................................................................................43
Default Configuration................................................................................................................................
.......................44Configuring a Host Name................................................................................................................................
................44Accessing the System Remotely................................................................................................................................
...44Configure the Management Port IP Address.......................................................................................................45
Configure a Management Route..............................................................................................................................45
Configuring a Username and Password.................................................................................................................45
Configuring the Enable Password................................................................................................................................
.46Configuration File Management................................................................................................................................
.....47Copy Files to and from the System.........................................................................................................................47
Mounting an NFS File System................................................................................................................................
..47Save the Running-Configuration.............................................................................................................................49
Configure the Overload Bit for a Startup Scenario.............................................................................................49
Viewing Files................................................................................................................................
.................................49Compressing Configuration Files.............................................................................................................................50
Managing the File System................................................................................................................................
...............52Enabling Software Features on Devices Using a Command Option.....................................................................53
View Command History................................................................................................................................
...................53Upgrading Dell EMC Networking OS............................................................................................................................54
Verify Software Images Before Installation................................................................................................................54
Using HTTP for File Transfers................................................................................................................................
.......55Chapter 4: Management..............................................................................................................56
Configuring Privilege Levels................................................................................................................................
...........56Contents
Contents3
Removing a Command from EXEC Mode..............................................................................................................57
Moving a Command from EXEC Privilege Mode to EXEC Mode....................................................................57
Allowing Access to CONFIGURATION Mode Commands..................................................................................57
Allowing Access to Different Modes.......................................................................................................................57
Applying a Privilege Level to a Username.............................................................................................................59
Applying a Privilege Level to a Terminal Line.......................................................................................................59
Configuring Logging................................................................................................................................
.........................59Audit and Security Logs................................................................................................................................
.............59Configuring Logging Format ..............................................................................................................................61
Display the Logging Buffer and the Logging Configuration...............................................................................61
Setting Up a Secure Connection to a Syslog Server................................................................................ 62
Sending System Messages to a Syslog Server....................................................................................................63
Track Login Activity................................................................................................................................
..........................63Restrictions for Tracking Login Activity................................................................................................................63
Configuring Login Activity Tracking........................................................................................................................64
Display Login Statistics................................................................................................................................
..............64Limit Concurrent Login Sessions................................................................................................................................
...65Restrictions for Limiting the Number of Concurrent Sessions........................................................................66
Configuring Concurrent Session Limit...................................................................................................................66
Enabling the System to Clear Existing Sessions..................................................................................................66
Enabling Secured CLI Mode................................................................................................................................
............67Log Messages in the Internal Buffer.............................................................................................................................67
Disabling System Logging................................................................................................................................
................67Sending System Messages to a Syslog Server..........................................................................................................68
Configuring a UNIX System as a Syslog Server...................................................................................................68
Changing System Logging Settings..............................................................................................................................68
Display the Logging Buffer and the Logging Configuration....................................................................................69
Configuring a UNIX Logging Facility Level..................................................................................................................69
Synchronizing Log Messages................................................................................................................................
.........70Enabling Timestamp on Syslog Messages....................................................................................................................71
File Transfer Services................................................................................................................................
........................71Enabling the FTP Server................................................................................................................................
.............71Configuring FTP Server Parameters.......................................................................................................................72
Configuring FTP Client Parameters........................................................................................................................72
Terminal Lines................................................................................................................................
.....................................73Denying and Permitting Access to a Terminal Line.............................................................................................73
Configuring Login Authentication for Terminal Lines..........................................................................................74
Setting Timeout for EXEC Privilege Mode..................................................................................................................75
Using Telnet to get to Another Network Device.......................................................................................................75
Lock CONFIGURATION Mode................................................................................................................................
.......76LPC Bus Quality Degradation................................................................................................................................
.........76Restoring the Factory Default Settings.......................................................................................................................77
Restoring Factory Default Environment Variables..............................................................................................78
Viewing the Reason for Last System Reboot.............................................................................................................79
Chapter 5: 802.1X.......................................................................................................................80
Port-Authentication Process................................................................................................................................
...........81EAP over RADIUS................................................................................................................................
........................82Configuring 802.1X................................................................................................................................
............................83Important Points to Remember................................................................................................................................
.....834ContentsEnabling 802.1X................................................................................................................................
..................................84Configuring Request Identity Re-Transmissions.......................................................................................................85
Configuring a Quiet Period after a Failed Authentication..................................................................................86
Forcibly Authorizing or Unauthorizing a Port.............................................................................................................86
Re-Authenticating a Port................................................................................................................................
................87Configuring Timeouts................................................................................................................................
.......................88Configuring Dynamic VLAN Assignment with Port Authentication......................................................................89
Guest and Authentication-Fail VLANs.........................................................................................................................90
Configuring a Guest VLAN................................................................................................................................
........90Configuring an Authentication-Fail VLAN.............................................................................................................90
Chapter 6: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)....92Optimizing CAM Utilization During the Attachment of ACLs to VLANs..............................................................92
Guidelines for Configuring ACL VLAN Groups...........................................................................................................93
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters..........................................93
Configuring ACL VLAN Groups................................................................................................................................93
Configuring FP Blocks for VLAN Parameters.......................................................................................................94
Viewing CAM Usage................................................................................................................................
.........................95Allocating FP Blocks for VLAN Processes..................................................................................................................96
Unified Forwarding Table (UFT) Modes......................................................................................................................97
Configuring UFT Modes................................................................................................................................
.............97Chapter 7: Access Control Lists (ACLs).......................................................................................98
IP Access Control Lists (ACLs)................................................................................................................................
.....99CAM Usage................................................................................................................................
...................................99Implementing ACLs on Dell EMC Networking OS..............................................................................................100
Important Points to Remember................................................................................................................................
....101Configuration Task List for Route Maps..............................................................................................................102
Configuring Match Routes................................................................................................................................
......104Configuring Set Conditions................................................................................................................................
.....105Configure a Route Map for Route Redistribution..............................................................................................105
Configure a Route Map for Route Tagging.........................................................................................................106
Continue Clause................................................................................................................................
.........................106IP Fragment Handling................................................................................................................................
.....................107IP Fragments ACL Examples................................................................................................................................
...107Layer 4 ACL Rules Examples................................................................................................................................
...107Configure a Standard IP ACL................................................................................................................................
........108Configuring a Standard IP ACL Filter....................................................................................................................109
Configure an Extended IP ACL................................................................................................................................
.....110Configuring Filters with a Sequence Number......................................................................................................110
Configuring Filters Without a Sequence Number................................................................................................111
Configure Layer 2 and Layer 3 ACLs............................................................................................................................111
Assign an IP ACL to an Interface................................................................................................................................
..112Applying an IP ACL................................................................................................................................
...........................112Counting ACL Hits................................................................................................................................
......................113Configure Ingress ACLs................................................................................................................................
..................113Configure Egress ACLs................................................................................................................................
...................114Applying Egress Layer 3 ACLs (Control-Plane)..................................................................................................114
IP Prefix Lists................................................................................................................................
Configuration Task List for Prefix Lists................................................................................................................115
ACL Remarks................................................................................................................................
.....................................118Configuring a Remark................................................................................................................................
................119Deleting a Remark................................................................................................................................
......................119ACL Resequencing................................................................................................................................
..........................120Resequencing an ACL or Prefix List......................................................................................................................120
Route Maps................................................................................................................................
Logging of ACL Processes................................................................................................................................
............122Guidelines for Configuring ACL Logging..............................................................................................................122
Configuring ACL Logging................................................................................................................................
.........123Flow-Based Monitoring................................................................................................................................
..................123Enabling Flow-Based Monitoring...........................................................................................................................125
Configuring UDF ACL................................................................................................................................
.....................126Configuring IP Mirror Access Group...........................................................................................................................128
Sample Configuration................................................................................................................................
................129Example of viewing IP mirror-access-group applied to an Interface..........................................................129
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................130
How BFD Works................................................................................................................................
...............................130BFD Packet Format................................................................................................................................
....................131BFD Sessions................................................................................................................................
..............................132BFD Three-Way Handshake................................................................................................................................
....133Session State Changes................................................................................................................................
.............134Important Points to Remember................................................................................................................................
....134Configure BFD................................................................................................................................
..................................134Configure BFD for Physical Ports..........................................................................................................................135
Configure BFD for Static Routes...........................................................................................................................136
Configure BFD for IPv6 Static Routes.................................................................................................................140
Configure BFD for OSPF................................................................................................................................
..........142Configure BFD for OSPFv3................................................................................................................................
.....147Configure BFD for IS-IS................................................................................................................................
...........149Configure BFD for BGP................................................................................................................................
.............151Configure BFD for VRRP................................................................................................................................
.........158Configuring Protocol Liveness................................................................................................................................160
Chapter 9: Border Gateway Protocol (BGP)...............................................................................161
BGP IP version 4 (BGPv4) Overview..........................................................................................................................161
BGP Autonomous Systems................................................................................................................................
......161AS4 Number Representation................................................................................................................................
..163Four-Byte AS Numbers................................................................................................................................
............165BGP router ID................................................................................................................................
.............................165Sessions and Peers................................................................................................................................
....................165Establish a Session................................................................................................................................
....................165BGP Attributes for selecting Best Path...............................................................................................................166
Multiprotocol BGP................................................................................................................................
......................171BGP global and address family configuration......................................................................................................172
Implement BGP with Dell EMC Networking OS.................................................................................................173
Configuration Information................................................................................................................................
........176Basic BGP configuration tasks................................................................................................................................
......1776ContentsPrerequisite for configuring a BGP network.......................................................................................................177
..................................177Enabling BGP................................................................................................................................
...............................177Enabling four-byte autonomous system numbers..............................................................................................179
Changing a BGP router ID................................................................................................................................
.......180Configuring AS4 Number Representations..........................................................................................................180
Configuring a BGP peer................................................................................................................................
............181Example-Configuring BGP routing between peers............................................................................................182
BGP peer group................................................................................................................................
..........................183Advanced BGP configuration tasks............................................................................................................................190
Route-refresh and Soft-reconfiguration..............................................................................................................190
Aggregating Routes................................................................................................................................
...................192Filtering BGP................................................................................................................................
...............................194Configuring BGP Fast Fall-Over.............................................................................................................................199
Configuring Passive Peering................................................................................................................................
...201Enabling Graceful Restart................................................................................................................................
........201Redistributing Routes................................................................................................................................
...............202Redistributing iBGP Routes into IGP....................................................................................................................203
Enabling Additional Paths................................................................................................................................
........205Configuring IP Community Lists............................................................................................................................206
Configuring an IP Extended Community List......................................................................................................207
Configure BGP attributes................................................................................................................................
.......208Enabling Multipath................................................................................................................................
......................211Route Reflectors................................................................................................................................
........................212Enabling Route Flap Dampening.............................................................................................................................213
Changing BGP keepalive and hold timers............................................................................................................215
Setting the extended timer................................................................................................................................
.....216Enabling or disabling BGP neighbors.....................................................................................................................216
Route Map Continue................................................................................................................................
.................217Configuring BGP Confederations...........................................................................................................................218
Configuring a BGP VRF address family................................................................................................................218
Maintaining Existing AS Numbers During an AS Migration.............................................................................220
Allowing an AS Number to Appear in its Own AS Path...................................................................................220
Enabling MBGP Configurations..............................................................................................................................221
MBGP support for IPv6................................................................................................................................
...........222Configuring IPv6 MBGP between peers..............................................................................................................222
Example-Configuring IPv4 and IPv6 neighbors..................................................................................................222
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor...................................224
BGP Regular Expression Optimization.................................................................................................................226
Debugging BGP................................................................................................................................
.........................226Chapter 10: Content Addressable Memory (CAM)......................................................................229
CAM Allocation................................................................................................................................
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