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Title: Router Commands Post by: Shawn Tracer on March 01, 2008, 10:19:32 AM Router Commands
by: Fiza Ali GENERAL ROUTER COMMANDS Banner exec - for activation or incoming vty Banner incoming - displayed on reverse telnet sessions Banner login - displayed on all connected terminals. Displayed before MOTD banner but before login prompts Bfe - manual emergency mode setting Clear counters - clears counters on all interfaces Clear frame-relay-inarp - clears dynamic mappings Clear line 1 - clears vty 1 connection to a remote router Clock set 10.30.10 28 may 2002 Config-register 0x2102 - changes config register Copy flash tftp Copy tftp flash - copies IOS image from tftp server default directory to router flash Disable - to get back to user mode from privileged Disconnect 1 - clears a connection to a remote router Enable - to get into privileged mode Enable last-resort - define enable action if no tacas servers respond Enable use-tacas - tells the router to authenticate passwords through a tacas server Encapsulation isl 3 - encapsulates ISL frame-tagging for VLAN 3 on an interface Exec timeout 0 1 - sets console timeout to 1 second Exec-timeout 0 0 - sets exec timeout to never timeout Exec-timeout 1 0 - set exec timeout to 1 minute Ip domain-lookup - enables DNS (use no form to stop this) Ip domain-name nikmakris.com - appends domain name to hostname (required for DNS) Ip host nik 172.17.1.63 - adds to host table (up to 8 ip addr) Ip name-server - sets ip address(es) of DNS servers Lock - locks the terminal Logging synchronous - stops console messages overwriting commands Logout - to logout of the router Media-type 100BaseX - sets media type Mrinfo - request neigbour and version information from a multicast router No login - sets line, vty ports not to prompt for login info Passive-inteface s0 - disables routing updates on interface (Global command) - they are not sent out this interface but they are still received. Ping ipx 40.0000.0c8d.5c9d Service password-encryption - encrypts passwords (Global command) Terminal monitor - needed to view debug commands from telnet session Terminal history size 50 - sets command history to 50 lines Tftp-server system - Make router a tftp server SHOW COMMANDS - CISCO ROUTERS Show version - software version, config files, boot images, config register, basic config of router Show ipx interface - status, ipx rip and sap received/sent, ipx access-lists Show ipx route - ipx routing table Show ipx servers - server list (name, port, hops, type of service) Show ipx traffic - number/type of packets, RIP and SAP packets Show protocol - ipx addresses of an interface, IP addresses and routing protocol Show ip protocol - routing update times, networks active on, neighbour routers, administrative distances, AS number Show access-lists - shows standard and extended access-lists on all interfaces Show access-list 101 Show ip interface - IP addresses, masks, MTU, access-lists, split horizon, ICMP, CDP status, NAT statistics, LMI info, DLCIs Show interface serial 0 - shows bandwidth, MTU, keepalives Show ip route - ip routing table Show cdp neighbor - deviceID, local intf, holdtime, capability, platform, remote portID Show cdp entry * - IP address of neighbour, protocol info, platform, capability, portID, holdtime, same info as show version, neighbour device ID, local interface Show cdp neighbor detail - same as above also IP address, version info Show cdp traffic - info on traffic and errors Show cdp interface - encapsulation, timer, holdtime for each intf Show controllers serial 0 - shows DTE/DCE connections, buffer size, collisions, mac address Show host(s) - shows hostname to IP resolution of hosts Show session(s) - shows connections to a remote device Show users - shows connections to your router, port and time connected Show frame-relay lmi - lmi errors and lmi type Show frame-relay pvc - all configured PVC's, DLCI numbers, status of connections, No. of BECN/FECN Show frame-relay pvc 16 Show frame-relay map - ip to dlci mappings Show run - display router config (RAM), configured PVCs, ACLs. About The Author Submitted by Fiza Ali http://www.theitlibrary.com |