【正文】 Switchport: Enabled– Administrative Mode: static access– Operational Mode: static access– Administrative Trunking Encapsulation: dot1q– Operational Trunking Encapsulation: native– Negotiation of Trunking: Off– Access Mode VLAN: 3 (sales)– Trunking Native Mode VLAN: 1 (default)– Voice VLAN: none– Administrative privatevlan hostassociation: none– Administrative privatevlan mapping: none– Administrative privatevlan trunk native VLAN: none– Administrative privatevlan trunk encapsulation: dot1q– Administrative privatevlan trunk normal VLANs: none– Administrative privatevlan trunk private VLANs: none– Operational privatevlan: none– Trunking VLANs Enabled: All– Pruning VLANs Enabled: 21001– Capture Mode Disabled– Capture VLANs Allowed: ALL– Protected: false– Unknown unicast blocked: disabled– Unknown multicast blocked: disa– Appliance trust: none實驗結(jié)果? 在 Switch1上用 show interfaces FastEther 0/11 switchport查看端口信息– Name: Fa0/11– Switchport: Enabled– Administrative Mode: trunk– Operational Mode: trunk– Administrative Trunking Encapsulation: dot1q– Operational Trunking Encapsulation: dot1q– Negotiation of Trunking: On– Access Mode VLAN: 1 (default)– Trunking Native Mode VLAN: 1 (default)– Voice VLAN: none– Administrative privatevlan hostassociation: none– Administrative privatevlan mapping: none– Administrative privatevlan trunk native VLAN: none– Administrative privatevlan trunk encapsulation: dot1q– Administrative privatevlan trunk normal VLANs: none– Administrative privatevlan trunk private VLANs: none– Operational privatevlan: none– Trunking VLANs Enabled: All– Pruning VLANs Enabled: 21001– Capture Mode Disabled– Capture VLANs Allowed: ALL– Protected: false– Unknown unicast blocked: disabled– Unknown multicast blocked: disabled– Appliance trust: none實驗結(jié)果? 在 Switch2上用 show vlan 查看 VLAN信息– VLAN Name Status Ports– – 1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6– Fa0/7, Fa0/8, Fa0/9, Fa0/10– Fa0/12, Fa0/13, Fa0/14, Fa0/15– Fa0/16, Fa0/17, Fa0/18, Fa0/19– Fa0/20, Fa0/21, Fa0/22, Fa0/23– Fa0/24, Gig0/1, Gig0/2– 3 sales active Fa0/1, Fa0/2– 1002 fddidefault act/unsup – 1003 tokenringdefault act/unsup – 1004 fddidefault act/unsup – 1005 trdefault act/unsup – VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2– – 1 e 100001 1500 0 0– 3 e 100003 1500 0 0– 1002 fddi 101002 1500 0 0 – 1003 tr 101003 1500 0 0 – 1004 fd 101004 1500 ieee 0 0 – 1005 tr 101005 1500 ibm 0 0 – Remote SPAN VLANs– – Primary Secondary Type Ports– 實驗結(jié)果? 在 Switch2上用 show interfaces FastEther 0/1 switchport 查看端口信息– Name: Fa0/1– Switchport: Enabled– Administrative Mode: static access– Operational Mode: static access– Administrative Trunking Encapsulation: dot1q– Operational Trunking Encapsulation: native– Negotiation of Trunking: Off– Access Mode VLAN: 3 (sales)– Trunking Native Mode VLAN: 1 (default)– Voice VLAN: none– Administrative privatevlan hostassociation: none– Administrative privatevlan mapping: none– Administrative privatevlan trunk native VLAN: none– Administrative privatevlan trunk encapsulation: dot1q– Administrative privatevlan trunk normal VLANs: none– Administrative privatevlan trunk private VLANs: none– Operational privatevlan: none– Trunking VLANs Enabled: All–