debug bgp
This command allows you to debug the bgp process of a router
debug cdp
This command allows you to debug cdp events
debug clns
This command allows you to debug IS-IS events and adjacencies
debug control-plane
This command allows you to debug control-plane events
debug dhcp
This command allows you to debug DHCP events
debug dot1x
This command allows you to debug 802.1x authentication events
debug eigrp
This command allows you to debug EIGRP process
debug etherchannel
This command allows you to debug etherchannel negotiation events and other details
debug ip <option> debug ipv6 <option>
This command allows you to debug all IPv4/IPv6 protocol events and features
debug isis
This command allows you to debug all IS-IS protocol events
debug mpls
This command allows you to debug all MPLS related features/events
debug pagp
This command allows you to debug PAGP messages and events
debug spanning-tree
This command allows you to debug spanning-tree events
debug condition
This command allows you to filter debug output based on certain preconfigured conditions.