本节中的全设备配置均针对实例3：在 Catalyst 2948G-L3 配置样例中的连接网络核心的多VLAN 分布层。
Catalyst 2948G-L3-01
Catalyst 2948G-L3-02
Catalyst 2948G-01
Catalyst 2948G-15
Catalyst 6506-01
Catalyst 6506-02
图3：实例3的网络图
Catalyst 2948G-L3-01 配置
2948G-L3-01#show running-config Building configuration... Current configuration: ! ! Last configuration change at 07:30:32 PST Fri Jun 23 2000 ! NVRAM config last updated at 07:30:33 PST Fri Jun 23 2000 ! version 12.0 no service pad service timestamps debug datetime msec localtime service timestamps log datetime msec localtime no service password-encryption ! hostname 2948G-L3-01 ! no logging console enable password verysecret ! clock timezone PST -8 clock calendar-valid ip subnet-zero ! ! ! interface Port-channel1 description Channel_to_2948G-01 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel1.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel1.10 encapsulation dot1Q 10 ip address 10.10.10.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 10 priority 100 standby 10 preempt standby 10 authentication C10-10 standby 10 ip 10.10.10.1 standby 10 track GigabitEthernet49 20 standby 10 track GigabitEthernet50 20 ! interface Port-channel1.15 encapsulation dot1Q 15 ip address 10.10.10.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 15 priority 110 standby 15 preempt standby 15 authentication C10-15 standby 15 ip 10.10.10.129 standby 15 track GigabitEthernet49 20 standby 15 track GigabitEthernet50 20 ! interface Port-channel2 description Channel_to_2948G-02 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel2.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel2.20 encapsulation dot1Q 20 ip address 10.10.20.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 20 priority 100 standby 20 preempt standby 20 authentication C10-20 standby 20 ip 10.10.20.1 standby 20 track GigabitEthernet49 20 standby 20 track GigabitEthernet50 20 ! interface Port-channel2.25 encapsulation dot1Q 25 ip address 10.10.20.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 25 priority 110 standby 25 preempt standby 25 authentication C10-25 standby 25 ip 10.10.20.129 standby 25 track GigabitEthernet49 20 standby 25 track GigabitEthernet50 20 ! interface Port-channel3 description Channel_to_2948G-03 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel3.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel3.30 encapsulation dot1Q 30 ip address 10.10.30.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 30 priority 100 standby 30 preempt standby 30 authentication C10-30 standby 30 ip 10.10.30.1 standby 30 track GigabitEthernet49 20 standby 30 track GigabitEthernet50 20 ! interface Port-channel3.35 encapsulation dot1Q 35 ip address 10.10.30.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 35 priority 110 standby 35 preempt standby 35 authentication C10-35 standby 35 ip 10.10.30.129 standby 35 track GigabitEthernet49 20 standby 35 track GigabitEthernet50 20 ! interface Port-channel4 description Channel_to_2948G-04 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel4.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel4.40 encapsulation dot1Q 40 ip address 10.10.40.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 40 priority 100 standby 40 preempt standby 40 authentication C10-40 standby 40 ip 10.10.40.1 standby 40 track GigabitEthernet49 20 standby 40 track GigabitEthernet50 20 ! interface Port-channel4.45 encapsulation dot1Q 45 ip address 10.10.40.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 45 priority 110 standby 45 preempt standby 45 authentication C10-45 standby 45 ip 10.10.40.129 standby 45 track GigabitEthernet49 20 standby 45 track GigabitEthernet50 20 ! interface Port-channel5 description Channel_to_2948G-05 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel5.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel5.50 encapsulation dot1Q 50 ip address 10.10.50.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 50 priority 100 standby 50 preempt standby 50 authentication C10-50 standby 50 ip 10.10.50.1 standby 50 track GigabitEthernet49 20 standby 50 track GigabitEthernet50 20 ! interface Port-channel5.55 encapsulation dot1Q 55 ip address 10.10.50.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 55 priority 110 standby 55 preempt standby 55 authentication C10-55 standby 55 ip 10.10.50.129 standby 55 track GigabitEthernet49 20 standby 55 track GigabitEthernet50 20 ! interface Port-channel6 description Channel_to_2948G-06 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel6.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel6.60 encapsulation dot1Q 60 ip address 10.10.60.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 60 priority 100 standby 60 preempt standby 60 authentication C10-60 standby 60 ip 10.10.60.1 standby 60 track GigabitEthernet49 20 standby 60 track GigabitEthernet50 20 ! interface Port-channel6.65 encapsulation dot1Q 65 ip address 10.10.60.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 65 priority 110 standby 65 preempt standby 65 authentication C10-65 standby 65 ip 10.10.60.129 standby 65 track GigabitEthernet49 20 standby 65 track GigabitEthernet50 20 ! interface Port-channel7 description Channel_to_2948G-07 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel7.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel7.70 encapsulation dot1Q 70 ip address 10.10.70.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 70 priority 100 standby 70 preempt standby 70 authentication C10-70 standby 70 ip 10.10.70.1 standby 70 track GigabitEthernet49 20 standby 70 track GigabitEthernet50 20 ! interface Port-channel7.75 encapsulation dot1Q 75 ip address 10.10.70.130 255.255.255.128 no ip redirects no ip directed-broadcast standby 75 priority 110 standby 75 preempt standby 75 authentication C10-75 standby 75 ip 10.10.70.129 standby 75 track GigabitEthernet49 20 standby 75 track GigabitEthernet50 20 ! interface Port-channel8 description Channel_to_2948G-08 no ip address no ip directed-broadcast hold-queue 300 in ! interface Port-channel8.1 encapsulation dot1Q 1 native no ip redirects no ip directed-broadcast ! interface Port-channel8.80 encapsulation dot1Q 80 ip address 10.10.80.2 255.255.255.128 no ip redirects no ip directed-broadcast standby 80 priority 100 standby 80 preempt standby 80 authentication C10-80 standby 80 ip 10.10.80.1 standby 80 track GigabitEthernet49 20 standby 80 track GigabitEthernet50 20 !
