CCIE_Show_cmds

Question 1

show interface gig x/x/x switchport

Answer 1

Verify interface trunk negotiaition and interface level parameters.

Question 2

show interface gig x/x/x trunk

Answer 2

Verify interface trunk parameters / pruned VLANs.

Question 3

show trunk

Answer 3

Verify trunk parameters / all links trunking / all allowed VLANs per trunk.

Question 4

show vtp status

Answer 4

Verify general VTP configuration.

Question 5

show vtp password

Answer 5

Verify VTP domain password.

Question 6

show vtp counters

Answer 6

Verify VTP messages tx and rx and per peer/device.

Question 7

show vtp devices

Answer 7

Verify VTP peers and primary server information.

Question 8

show etherchannel [int] summary

Answer 8

Verify etherchannel(s) member(s) and status.

Question 9

show spanning-tree vlan [int] detail

Answer 9

Detailed statistics of BPDUs and spanning-tree link configurations.

Question 10

show spanning-tree interface gig x/x/x portfast

Answer 10

Verify all links running ‘Portfast’ feature.

Question 11

show spanning-tree summary

Answer 11

Verify general STP configuration.

Question 12

show udld gig x/x/x [detail]

Answer 12

Verify interface UDLD parameters/statistics.

Question 13

show ip sla statistics

Answer 13

Verify IP SLA stats.

Question 14

show ip sla config

Answer 14

Verify IP SLA configuration parameters.

Question 15

show ip static route

Answer 15

Verify static routes RIB.

Question 16

show backup/debug backup

Answer 16

Verify backup interfaces status.

Question 17

show mpls ldp discover gig x/x detail

Answer 17

Verifies interface LDP specific parameters, such as transport address.

Question 18

show mpls ldp neighbor password

Answer 18

Verifies LDP password configured for peers.

Question 19

show mpls ldp neighbor detail

Answer 19

Verifies detail parameters of LDP peer sessions.

Question 20

show ip rpf $srcAddress

Answer 20

Verifies RPF interface for the specific address.

Question 21

show ipv6 neighbor $if

Answer 21

Verifies IPv6 neighbors connected through a specific interface.

Question 22

show snmp community

Answer 22

Verifies configured SNMP community.

Question 23

show snmp mib ifmib ifindex

Answer 23

Verifies OIDs assigned to router’s interfaces.

Question 24

show snmp host

Answer 24

Verifies configured snmp servers

Question 25

show mac address-table notification change

Answer 25

shows information about mac address changes that have occurred.

Question 26

show ip nat translation verbose

Answer 26

Shows detailed information about NAT translated flows

Question 27

show crypto map

Answer 27

Shows a crypto map detailed configuration

Question 28

show ip pim rp-hash [$McastAddress]

Answer 28

Verifies RP hashing derived by BSR hash mask

Question 29

show ipv6 pim tunnel / show ip pim tunnel

Answer 29

Confirms if the dynamic tunnel to discovered RP has created

Question 30

show ipv6 pim bsr election

Answer 30

Shows the BSR elected in the IPv6 mcast domain

Question 31

show ipv6 pim range-list

Answer 31

Shows the RP elected in the IPv6 mcast domain

Question 32

show vlan access-map

Answer 32

Verifies vlan access maps configured in the switch

Question 33

show vlan filter

Answer 33

Verifies vlan filters configured in the switch

Question 34

show port-security interface $if vlan $int

Answer 34

Verifies port-security interface configuration

Question 35

show bfd drops

Answer 35

Verifies if there are any drops and why in a BFD enabled interface

Question 36

show crypto isakmp policy

Answer 36

Verifies ISAKMP policy configuration

Question 37

show crypto isakmp key

Answer 37

Verifies ISAKMP key configuration per address range

Question 38

show crypto ipsec profile

Answer 38

Verifies IPSEC profile configuration

Question 39

show ipv6 dhcp interface

Answer 39

Verifies IPv6 delegation addresses to be given

Question 40

show ipv6 general-prefix

Answer 40

Verifies prefix delegation given address pool