最近进坑了DCS-3950双层交换机链路聚合配置整理

最近进坑了DCS-3950双层交换机链路聚合配置整理

交换机A上1-2端口对应交换机B上3-4端口

PC1链接交换机A上23端口

PC2链接交换机B上24端口

命令如下：

DCS-3950-28C>enDCS-3950-28C#conDCS-3950-28C(config)#hostname switchAswitchA(config)#%Jan 01 00:01:39 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/2, changed state to DOWN%Jan 01 00:01:41 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/2, changed state to UP%Jan 01 00:01:42 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/1, changed state to DOWN%Jan 01 00:01:44 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/1, changed state to UP

switchA(config)#switchA(config)#interface vlan 1switchA(config-if-vlan1)#ip address 192.168.1.11 255.255.255.0switchA(config-if-vlan1)#no shutdown switchA(config-if-vlan1)#qswitchA(config)#spanning-tree

MSTP is starting now, please wait............MSTP is enabled successfully.switchA(config)#%Jan 01 00:02:17 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1,changed state to DOWN8DCS-3950-28C>DCS-3950-28C>DCS-3950-28C>enDCS-3950-28C#config DCS-3950-28C(config)#hostname switchBswitchB(config)#interface vlan 1switchB(config-if-vlan1)#ipip                         ipv6                       switchB(config-if-vlan1)#ip address 192.168.1.12 255.255.255.0switchB(config-if-vlan1)#no shutdown switchB(config-if-vlan1)#qswitchB(config)#spanning-tree

MSTP is starting now, please wait............MSTP is enabled successfully.switchB(config)#%Jan 01 00:03:42 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1,changed state to DOWN%Jan 01 00:03:44 2006 MSTP set port = 4, mst = 0 to LEARNING!%Jan 01 00:03:44 2006 MSTP set port = 4, mst = 0 to FORWARDING!%Jan 01 00:03:44 2006 Root bridge has been changed. PRS is triggered: INSTANCE=0%Jan 01 00:03:44 2006 CistRoot = 32768.00:03:0f:61:74:b5, CistRegRoot = 32768.00:03:0f:61:74:b5%Jan 01 00:03:45 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1,changed state to UPswitchA(config)#switchA(config)#switchA(config)#port-group 1switchA(config)#%Jan 01 00:03:21 2006 %LINK-3-UPDOWN: Interface Port-Channel1, changed state to administratively DOWN%Jan 01 00:03:21 2006 MSTP set port = 29, mst = 0 to DISCARDING!%Jan 01 00:03:25 2006 MSTP set port = 2, mst = 0 to LEARNING!

switchB(config)#switchB(config)#port-group 2switchB(config)#%Jan 01 00:04:13 2006 MSTP set port = 24, mst = 0 to FORWARDING!%Jan 01 00:04:13 2006 %LINK-3-UPDOWN: Interface Port-Channel2, changed state to administratively DOWN%Jan 01 00:04:13 2006 MSTP set port = 30, mst = 0 to DISCARDING!

switchB(config)#switchB(config)#switchB(config)#%Jan 01 00:03:42 2006 MSTP set port = 2, mst = 0 to FORWARDING!          switchA(config)#switchA(config)#interface ethernet 1/1-2switchA(config-if-port-range)#port-group 1 mode active                     on                         passive                    switchA(config-if-port-range)#port-group 1 mode on switchA(config-if-port-range)#%Jan 01 00:05:32 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-Channel1, changed state to UP%Jan 01 00:05:32 2006 MSTP set port = 29, mst = 0 to DISCARDING!

switchA(config-if-port-range)#qswitchA(config)#interface %Jan 01 00:05:39 2006 MSTP set port = 29, mst = 0 to LEARNING!%Jan 01 00:05:39 2006 MSTP set port = 29, mst = 0 to FORWARDING!interface port-channel 1switchA(config-if-port-channel1)#show vlanvlan                       vlan-translation           switchA(config-if-port-channel1)#show vlanVLAN Name         Type       Media     Ports---- ------------ ---------- --------- ----------------------------------------1    default      Static     ENET      Ethernet1/3         Ethernet1/4                                               Ethernet1/5         Ethernet1/6                                               Ethernet1/7         Ethernet1/8                                               Ethernet1/9         Ethernet1/10                                              Ethernet1/11        Ethernet1/12                                              Ethernet1/13        Ethernet1/14                                              Ethernet1/15        Ethernet1/16                                              Ethernet1/17        Ethernet1/18                                              Ethernet1/19        Ethernet1/20                                              Ethernet1/21        Ethernet1/22                                              Ethernet1/23        Ethernet1/24                                              Ethernet1/25        Ethernet1/26                                              Ethernet1/27        Ethernet1/28                                              Port-Channel1      switchA(config-if-port-channel1)#int e 1/3-4switchB(config-if-port-range)#int e 1/3-4switchB(config-if-port-range)#qswitchB(config)#int e 1/3-4switchB(config-if-port-range)#port-group 2 mode onswitchB(config-if-port-range)#%Jan 01 00:07:22 2006 Root bridge has been changed. PRS is triggered: INSTANCE=0%Jan 01 00:07:22 2006 CistRoot = 32768.00:03:0f:61:75:03, CistRegRoot = 32768.00:03:0f:61:75:03%Jan 01 00:07:24 2006 %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-Channel2, changed state to UP%Jan 01 00:07:24 2006 MSTP set port = 30, mst = 0 to DISCARDING!

switchB(config-if-port-range)#switchB(config-if-port-range)#qswitchB(config)#%Jan 01 00:07:25 2006 Root bridge has been changed. PRS is triggered: INSTANCE=0%Jan 01 00:07:25 2006 CistRoot = 32768.00:03:0f:61:74:b5, CistRegRoot = 32768.00:03:0f:61:74:b5%Jan 01 00:07:25 2006 MSTP set port = 30, mst = 0 to LEARNING!%Jan 01 00:07:25 2006 MSTP set port = 30, mst = 0 to FORWARDING!

switchB(config)#switchB(config)#popolicy-map                 port-group                 port-rate-statistics       port-scan-mode             port-status                switchB(config)#interface port-channel 2switchB(config-if-port-channel2)#show vlanvlan                       vlan-translation           switchB(config-if-port-channel2)#show vlanVLAN Name         Type       Media     Ports---- ------------ ---------- --------- ----------------------------------------1    default      Static     ENET      Ethernet1/1         Ethernet1/2                                               Ethernet1/5         Ethernet1/6                                               Ethernet1/7         Ethernet1/8                                               Ethernet1/9         Ethernet1/10                                              Ethernet1/11        Ethernet1/12                                              Ethernet1/13        Ethernet1/14                                              Ethernet1/15        Ethernet1/16                                              Ethernet1/17        Ethernet1/18                                              Ethernet1/19        Ethernet1/20                                              Ethernet1/21        Ethernet1/22                                              Ethernet1/23        Ethernet1/24                                              Ethernet1/25        Ethernet1/26                                              Ethernet1/27        Ethernet1/28                                              Port-Channel2      switchB(config-if-port-channel2)#show running-config !no service password-encryption!hostname switchBsysLocation ChinasysContact 800-810-9119!username admin privilege 15 password 0 admin!!!!!!spanning-tree!!!!!vlan 1 !port-group 2!         Interface Ethernet1/1!Interface Ethernet1/2!Interface Ethernet1/3 port-group 2 mode on!Interface Ethernet1/4 port-group 2 mode on!Interface Ethernet1/5!Interface Ethernet1/6!Interface Ethernet1/7!Interface Ethernet1/8!Interface Ethernet1/9!Interface Ethernet1/10!Interface Ethernet1/11!         Interface Ethernet1/12!Interface Ethernet1/13!Interface Ethernet1/14!Interface Ethernet1/15!Interface Ethernet1/16!Interface Ethernet1/17!Interface Ethernet1/18!Interface Ethernet1/19!Interface Ethernet1/20!Interface Ethernet1/21!Interface Ethernet1/22!Interface Ethernet1/23!         Interface Ethernet1/24!Interface Ethernet1/25!Interface Ethernet1/26!Interface Ethernet1/27!Interface Ethernet1/28!Interface Port-Channel2!interface Vlan1 ip address 192.168.1.12 255.255.255.0!no login!end

switchB(config-if-port-channel2)#?switchA(config-if-port-channel1)#switchA(config-if-port-channel1)#switchA(config-if-port-channel1)#show running-config !no service password-encryption!hostname switchAsysLocation ChinasysContact 800-810-9119!username admin privilege 15 password 0 admin!!!!!!spanning-tree!!!!!vlan 1 !port-group 1!         Interface Ethernet1/1 port-group 1 mode on!Interface Ethernet1/2 port-group 1 mode on!Interface Ethernet1/3!Interface Ethernet1/4!Interface Ethernet1/5!Interface Ethernet1/6!Interface Ethernet1/7!Interface Ethernet1/8!Interface Ethernet1/9!Interface Ethernet1/10!Interface Ethernet1/11!         Interface Ethernet1/12!Interface Ethernet1/13!Interface Ethernet1/14!Interface Ethernet1/15!Interface Ethernet1/16!Interface Ethernet1/17!Interface Ethernet1/18!Interface Ethernet1/19!Interface Ethernet1/20!Interface Ethernet1/21!Interface Ethernet1/22!Interface Ethernet1/23!         Interface Ethernet1/24!Interface Ethernet1/25!Interface Ethernet1/26!Interface Ethernet1/27!Interface Ethernet1/28!Interface Port-Channel1!interface Vlan1 ip address 192.168.1.11 255.255.255.0!no login!end

switchA(config-if-port-channel1)#q  switchA(config)#

附图：

交换机A：1-2端口  交换机B：3-4端口ping测试

交换机A：1-2端口 交换机B：去掉4端口ping测试

交换机A：1-2端口 交换机B：5-6端口ping测试（虽然等了一小会但是还是ping通了）

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