NetWiki

I can make net work

User Tools

Site Tools


cisco:ios

Cisco IOS

Ahh, the ubiquitous Cisco IOS, or is it IOS-XE, maybe IOS-XR? Cisco was never good at making up their mind.

EIGRP

This shows EIGRP routes that didn't make it to the FIB. So, the EIGRP RIB.

show ip eigrp topology frr

PS. I really think this should be on a routing page but my head hurts and I'm sleepy so it's going here for now.

Transceiver Info

ISR equivalent of

show int Gi0/0 transceiver

:

show hw-module subslot 0/0 transceiver 1 idprom

This was mentioned as another possibility:

show hw-module subslot 0/0 transceiver 0 status

logging synchronous

Applied on a VTY line logging synchronous will prevent log messages from interrupting the commands you're typing.

You can use it on the console too but once upon a time there was an issue with the console buffer filling up and… something wrong happened. Not like a crash, but maybe it locked the console.

DHCP Pool

ip dhcp excluded-address 10.199.42.1 10.199.42.9
ip dhcp excluded-address 10.199.42.250 10.199.42.255
ip dhcp pool POOL:ONE
 network 10.199.42.0 255.255.255.0
 domain-name example.com
 dns-server 10.199.16.23
 default-router 10.199.42.1

VRF Lite

I'm not sure the import/export was needed. This got things working enough to serve my purpose which was a temporary test rig.

vrf definition INET
 rd 65000:111
 route-target export 65000:111
 route-target import 65000:111
 !
 address-family ipv4
 exit-address-family
!
!
interface Vlan2
 description INET
 vrf forwarding INET
 ip address 198.51.100.2 255.255.255.0
!
interface Vlan3
 description OTHER_THING_THAT_ROUTES_TO_INET
 vrf forwarding INET
 ip address 192.0.2.1 255.255.255.0
!
ip route vrf INET 0.0.0.0 0.0.0.0 198.51.100.1 name INET_DEFAULT
ip route 0.0.0.0 0.0.0.0 203.0.113.1 name DEFAULT
cisco/ios.txt · Last modified: 2023-08-26 15:28 by dave

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki