Basic Router Configuration
Exits line configuration mode and returns to privileged EXEC mode. Command. Purpose. Page 7. 11. Cisco 800M Series Integrated Services Routers
Basic Router Configuration - Cisco
• Configuring Command-Line Access to the Router. A configuration example is In the following configuration example the static route sends out all IP packets ...
Cisco IOS Configuration Fundamentals Command Reference
Command Default. The FTP source address is the IP address of the interface that the FTP packets use to leave the router. Command Modes. Global configuration (
Configuring Layer 3 Interfaces - Catalyst 4500 Series Switch Cisco
Layer 3 the network layer
Create a Simple Network Using Packet Tracer - Cisco Community
Here type the name “HomeNetwork” as shown in the figure. Configure the Internet connection on the wireless router. Click on the Setup tab in the wireless
Command-Line Interface (CLI) Basics
“Command Line Interfaces” in the Catalyst 6500 Series Switch Cisco IOS Software Configuration everything inside the router
Using the Command Line Interface
The Catalyst 3560 switch is supported by Cisco IOS software. This chapter describes how to use the switch command-line interface (CLI) to configure software
ip route commands - Cisco
This command was introduced. 3.5.1. Example. The following example shows how to route packets for the network 209.165.201.2 to a router at. 209.165.202.3: nfvis
Configuring Local Authentication
This procedure configures the router to require an enable password and an enable secret password using. Cisco IOS commands. Purpose. Cisco CPT Configuration
Basic Router Configuration
Cisco 800M Series Integrated Services Routers Software Configuration Guide. Chapter Basic Router Configuration. Configuring Command-Line Access.
Cisco IOS Configuration Fundamentals Command Reference
Using the Command-Line Interface in Cisco IOS Software xxxiii Command Reference. Cisco Packet Data Serving Node (PDSN) a wireless gateway that.
Basic Router Configuration – Cisco
global parameter settings routing protocols
Cisco Router Basic Configuration Reference
Basic Global Configuration. Command example. Description enable. Enter Privileged Exec mode configure terminal. Enter configuration mode no <command>.
Configuring Local Authentication
NTP-J102 Configure Local Authentication Using Cisco IOS Commands page 1 Router(config-if)# aaa authentication login default local. Router(config)# line ...
LAB MANUAL for Computer Network
Performing an Initial Router Configuration Configuring a Cisco Router as a DHCP Server ... Apparatus (Software): Command Prompt And Packet Tracer.
Configuring Layer 3 Interfaces - Catalyst 4500 Series Switch Cisco
Configuring Logical Layer 3 VLAN Interfaces page 23-3 Layer 3
Configuring a Simple Firewall - Cisco
The Cisco 1800 integrated services routers support network traffic filtering by means of access lists. The router also supports packet inspection and
Cisco 3900 Series 2900 Series
https://www.cisco.com/c/en/us/td/docs/routers/access/1900/software/configuration/guide/Software_Configuration.pdf
Rebooting a Router
Refer to the Cisco IOS Configuration Fundamentals Command Reference for examples of these commands. You can also use the o command (the confreg command for some
Cisco Router Basic Configuration Reference
Basic Global Configuration
Command exampleDescription
enableEnter Privileged Exec mode
configure terminalEnter configuration mode
noNegate or remove a command
hostname rtr1Set router name
ip domain-nameAssign a default DNS domain
ip name-server 8.8.8.8 8.8.4.4Assign a list of DNS servers
no ip-domain lookupOr Disable DNS entirely (your choice)
service password-encryptionEncrypt system passwords
enable secretConfigure first 5 virtual terminals
transport input sshUse SSH, disable telnet
login authentication default Enable password checking and use the default authentication list transport preferred noneDon't interpret bad commands as hostnames
crypto key generate rsa modulus 2048Create a 2048-bit RSA key for SSH encryption
ip ssh time-out 120 Specify timeout interval for SSH connections in seconds ip ssh authentication-retries 3Limit number of authentication retries to 3
ip ssh version 2Only support version 2 of the SSH protocol
no ip http serverDisable HTTP interface
access-list 99 permit 10.10.0.00.0.0.255
Only allow hosts in 10.10.0.0/24. Must be applied somewhere else end or CTRL-ZLeave configuration mode
ipv6 unicast-routing write memorySave configuration to non-volatile RAM
show running-configShow current operating configuration
show startup-configShow config that is saved in non-volatile RAM
Interface Configuration
Command exampleDescription
interface FastEthernet0/0Select an interface to configure
description Local NetworkProvide a description for this interface
ip address 10.2.3.4 255.255.255.0Configure IPv4 address and subnet mask
ip access-groupDisable Proxy ARP
no ip redirectsDisable sending ICMP redirects on this interface
no ip directed-broadcast Disable translation of directed broadcast to physical broadcast ipv6 enableEnable IPv6 on this interface
ipv6 address 2001:DB8::A::1/64Configure IPv6 address
no shutdownActivate this interface
exitExit interface configuration section
endExit configuration mode
show running interface Fast0/0Verify interface configuration
Network Startup Resource Center - www.nsrc.org v1.0Access Control (AAA)
Command exampleDescription
aaa new-modelEnable new access control commands and functions
aaa authentication enable default enable Allow access to privileged mode by providing enable password aaa authentication login default local group radiusUse local first, then RADIUS authentication
radius-server host 10.0.0.6Add RADIUS server address
radius-server key MyLongSecretKeyAdd RADIUS server key for encryption
Network Management
Command exampleDescription
ntp server pool.ntp.org Specify server to synchronize with using Network Time Protocol clock timezoneVerify time and date
show ntp statusVerify that clock is synchronized
snmp-server community NetManage RO 99Set SNMP community and apply access list 99
snmp-server contactSend SNMP traps regarding link up/down events
snmp-server enable traps envmon fan shutdown supply temperature statusSend traps for various important events
snmp-server host 10.0.0.5 version 2cNetManage
Send SNMP version 2c traps to server using communityNetManage
cdp runEnable Cisco Discovery Protocol
show cdp neighborsShow neighbor devices discovered via CDP
lldp run Enable Link Layer Discovery Protocol (IEEE standard) show lldp neighborsShow neighbor devices discovered via LLDP
logging buffered 16384 debuggingSpecify buffer size and logging level
logging facility local3Use local3 as the logging (Syslog) channel
logging trap debugSet syslog server logging level
logging 10.0.0.5IP address of the logging host
no logging consoleDo not send logging information to console
Operation and Troubleshooting
Command exampleDescription
show ip/ipv6 interface brief Show list of interfaces with IPv4/v6 addresses and their status show interface Fast0/0Show interface status and counters
show versionShow IOS version and other system details
show processes cpuShow running processes and their CPU utilization
show logShow contents of logging buffer
show ip arpShow contents of ARP table
show ipv6 neighborsShow IPv6 neighbor table (equivalent to ARP)
show ip route [A.B.C.D] Show IPv4 routing table, with optional network or host address show ipv6 route [X:X:X:X::X/<0-128>]Show IPv6 routing table, with optional prefix
show environmentDisplay environmental status
show inventory Show inventory of physical components (line cards, etc.) Network Startup Resource Center - www.nsrc.org v1.0quotesdbs_dbs5.pdfusesText_9[PDF] cisco packet tracer slideshare
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