Analysing CISCO router/switch configurations

• Display the running configuration: cisco-router# show running-config

• Display the startup configuration: cisco-router# show startup-config

• Display brief information about interfaces: cisco-router# show ip interface brief

• Display the routing table: cisco-router# show ip route

• Display routing protocols: cisco-router# show ip protocols

• Display configured ACLs: cisco-router# show access-list

• Display NAT Translations: cisco-router# show ip nat translations

• Display SNMP configuration: cisco-router# show running-config | include snmp

• Display line configuration(SSH, TELNET): cisco-router# show line

• Display detailed VTY config: cisco-router# show running-config | section line vty

VLANS

• Display brief VLANs on the switch: Core-Switch# show vlan brief

• Display mac address of each VLANs: Core-Switch# show mac address-table

• Display Layer 2 configuration for an interface: Core-Switch# show interfaces Gi0/24 switchport

• Display Trunk ports: Core-Switch# show interfaces trunk

• Display brief information about interfaces: Core-Switch# show ip interface brief

• Display port security: Core-Switch# show port-security

• Display cisco devices connected: Core-Switch# show cdp neighbors