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【正文】 ondary Type Ports ? 實(shí)驗(yàn)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 ? 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(shí)驗(yàn)結(jié)果 ? 在 Switch2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 查看各臺(tái)主機(jī)的連通性 ? 在配置 VLAN之后，回答【問(wèn)題 2】： ? 每臺(tái)主機(jī)相互 ping，查看哪些主機(jī)可以連通，哪些不可以？為什么？ ? 注：可以用 ping n 1 發(fā)起一個(gè)受限廣播，（參數(shù) n 1指明只發(fā)送一次，免得默認(rèn)發(fā)送 4次受到干擾），觀察都收到了哪些主機(jī)的回復(fù)？ DTP的配置 ? 將 Switch1的 FastEther 0/11接口的 Trunk配置為desirable模式： ? Switch1(config)interface FastEther 0/11 ? Switch1(configif)shutdown ? Switch1(configif)switchport mode dynamic desirable ? Switch1(configif)no shutdown ? 將 Switch2的 FastEther 0/11接口的 Trunk配置為 auto模式： ? Switch2(config)interface FastEther 0/11 ? Switch2(configif)shutdown ? Switch2(configif)switchport mode dynamic auto ? Switch2(configif)no shutdown 實(shí)驗(yàn)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: dynamic desirable ? 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(shí)驗(yàn)結(jié)果 ? 在 Switch2上用 show interfaces FastEther 0/11 switchport 查看端口信息 ? Name: Fa0/11 ? Switchport: Enabled ?
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