Cisco Catalyst & Integrated Services Router Checks

Core System & Inventory Overview

transport preferred ssh
terminal no length
display running-config! Displays full active device configuration
show inventory! Displays system diagnostic details
show module status
show env temp
show env fan
show env power
show processes cpu sorted 1min
show processes cpu history
show processes memory sorted
show diag all
show flash:
dir nvram:
dir bootflash:
dir bootflash:
show bootvar

Routing, Interface & Topology Validation

show ip int ip brief
show interfaces description
show ip protocols
show ip route
show ip ospf neighbor
show ip route eigrp
show standby brief
show etherchannel 1-4 summary
show etherchannel load-balance
show spanning-tree root
show spanning-tree portfast
show spanning-tree uplinkfast
show spanning-tree backbonefast
show spanning-tree vlan 1-4094
show mac address-table dynamic vlan 1-4094
show ip arp
show cdp neighbors detail
show lldp neighbors detail
show vtp status
show vtp domain
show interfaces trunk allowed vlan
show interfaces trunk status

Performance, Redundancy & Security Basics

show switch virtual
show switch virtual redundancy
show switch virtual role
show switch virtual link
show crypto isakmp sa
show crypto ipsec sa active
show crypto isakmp sa detail
show logging last 200
show users
show ntp associations
show ntp status
show clock detail
show tech-support

Cisco ASA Firewall Health Checks

terminal page 0
show running-config
show route
show interface ip brief
show nameif
show failover state
show failover history
show conn count
show conn detail
show xlate count
show xlate detail
show nat pool
show object network
show object service
show logging buffer 200
show logging last 100
show crypto isakmp sa
show crypto ipsec sa
show clock
show ntp status
show users
terminal page 24

Cisco MDS Storage Switch Checks

terminal page 0
show running-config
show vsan membership
show vsan 1-4093
show flogi database vsan 1-4093
show fcns database vsan 1-4093
show fcns statistics vsan 1-4093
show port-channel summary vsan 1-4093
show interface brief vsan 1-4093
show logging last 200
show module
show environment temperature
show environment fan
show environment power
show clock
show ntp status
terminal page 24

Cisco Nexus 9000 Checks

terminal length 0
copy running-config startup-config
show running-config
show ip interface brief
show ip route
show ip route vrf management
show port-channel summary
show spanning-tree root
show spanning-tree vlan 1-4094
show spanning-tree port-channel 1-4094
show mac address-table dynamic vlan 1-4094
show ip arp vrf all
show cdp neighbors detail
show lldp neighbors detail
show interface transceiver details
show inventory
show module
show environment
show processes cpu sorted 5min
show processes memory
show boot
show version
show ntp status
show clock
show logging last 200
show users
terminal length 24

H3C Switch & Router Checks

terminal monitor
terminal length 0
system-view
display version
display device
display device manuinfo
display environment
display cpu-usage 5min
display memory
display current-configuration
display ip routing-table
display ip routing-table protocol ospf
display ip routing-table protocol bgp
display ip interface brief
display ospf peer
display ospf lsdb
display bgp peer
display vrrp
display link-aggregation summary
display interface description

H3C Switch Layer 2 & Toploogy Checks

display vlan all
display stp root
display stp port
display stp brief
display mac-address dynamic vlan 1-4094
display arp all
display lldp neighbor-information list

H3C WLAN Checks

display wlan ap all
display wlan ap-group all
display wlan service-template all

H3C Load Balancer Checks

terminal page 0
display llb statistics
show running-config
show running slb group all
show running llb virtual all
show running sdns all
show slb statistics virtual all
show slb statistics real all
show llb statistics all
show slb real all
show health real all
show sdns statistics
show nat table all
show nat statistics