ICND 2 Commands - Part 2

Spanning Tree

Bypass learning and listening to forwarding

spanning-tree port-fast (not on trunks on interfaces with PCs at end)
spanning-tree portfast default

show running-config int eth0/2

spanning-tree mode rapid-pvst
show spanning-tree vlan 2
debug spanning-tree pvst+

spanning-tree vlan 1 root primary
spanning-tree vlan 2 root secondary

spanning-tree vlan 2 priority priority


Locking down services

no service finger
no service tcp-small servers

OSPF

router ospf process-id
network x.x.x.x wildcard mask area 100

interface loopback

show ip protocols
show ip route
show ip ospf
show ip ospf interface
debug ip ospf events
show ip ospf neighbors


ip ospf authentication-key password