Cisco IOS Command for health check

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show clock

show ver

show arp

show mac address-table

show ip interface brief

show interface status

show interface

show power module

show power detail

show power inline module 2

show power inline g2/45

dir

show env all

show module all

show log

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show mac address-table

show ip arp

Another Version:

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show version  
show run
show interface  
show ip route
show ip route vrf *
show inventory   
show arp
show ip arp  
show mac-address-table  
show mac address-table  
show cdp neighbor detail  
show lldp neighbor detail
show standby  
show processes cpu  
show flash 
dir flash: 
show start
show interface transceiver  
show interface transceiver detail  
show ip interface brief  
show ip interface  
show interface status  
show ip route ospf  
show ip route static  
show ip route connect  
show ip route summary  
show ip ospf neighbor  
show ip ospf int neighbor  
show ip ospf database  
show ip eigrp neighbors 
show ip eigrp interfaces detail 
show ip eigrp topology summary 
show ip eigrp topology  
show ip eigrp topology all-links  
show ip bgp summary  
show ip bgp neighbors  
show ip protocol  
show module  
show diag 
show switch virtual 
show switch virtual link 
show switch virtual role
show redundancy 
show mls qos  
show interface trunk  
show spanning-tree  
show spanning-tree root  
show spanning-tree brief  
show vlan  
show etherchannel summary  
show cdp neighbor  
show lldp neighbor
show standby brief  
show track brief  
show track  
show etherchannel load-balancing  
show ip nat trans 
show ip nat statis  
show ip prefix-list detail  
show ip access-list  
show route-map all 
show policy-map   
show clock  
show memory allocating-process totals  
show mem free totals  
show log 
show processes cpu history 
show processes cpu sorted 
show processes memory history 
show processes memory sorted 
show processes memory 
show ip mroute
show ip mroute count
show ip mroute active
show policy-map interface
show ip mrib route
show ip igmp snooping
show ip pim interface detail
show ip pim neighbor
show ip pim interface
show ip igmp groups
show ip igmp interface
show ip igmp membership all
show ip igmp interface
show ip vrf detail
show vrf brief
show ip route vrf $VrfName
show switch interface inline-status
show power inline
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