I have bought a new 2960 switch. The IOS image does not support ISL encapsulation. As I would like to test some STP features, which IOS image does support ISL encapsulation? And how can I get it? Thanks.

This is an example of the show ip cef command output from an Official Certification Guide:Switch# show ip cefPrefix                                   Next Hop                                  Interface0.0.0.0/32                              receive1...

Suppose you have these lines as part of a router's configuration:no ip routingno ip cefinterface FastEthernet0/0ip address 192.168.0.1 255.255.255.0no ip route-cacheduplex autospeed autointerface FastEthernet0/1ip address 192.168.1.1 255.255.255.0no ...

If I am right, a router responds to an ARP request when 2 conditions are met:1. The IP source address must belong to the major network of the incoming interface.2. The IP target address must be present in the routing information database and then:2a....

Suppose a Layer 2 access switch is configured with only one VLAN and this VLAN does not span multiple access switches. Suppose, for redundancy as usual, the access switch is linked to two Layer 3 distribution switches. If I am right, I can configure ...