我们这有两机房 机房A核心交换机是一台 H3C S12516X-AF 机房B汇聚是一台 H3C S6820-4C
机房A 与 机房B 之前是 两条40G裸纤做的端口聚合
昨天因机房空调故障DHCP服务器宕机,将服务器从A机房转移B机房 发现 机房B的DHCP服务器无法接受客户端发出的DHCP广播包
机房B
interface FortyGigE1/2/15 接口配置信息
interface FortyGigE1/2/15
port link-mode bridge
description uplink 200.254
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 80 113 to 119 180 198 414 to 419 909 1008 1023 1727 1910
port trunk permit vlan 1920 1930 3000 3002 to 3009
mirroring-group 1 mirroring-port both port link-aggregation group 1
端口聚合
interface Bridge-Aggregation1
description uplink_200.254
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 80 113 to 119 180 198 414 to 419 909 1008 1023 1727 1910
port trunk permit vlan 1920 1930 3000 3002 to 3009
dhcp snooping trust
================机房A================
interface FortyGigE1/2/0/1
port link-mode bridge
description downlink 198.200
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 80 113 to 119 180 198 408 414 to 419 909 1008 1023 1727
port trunk permit vlan 1910 1920 1930 3000 3002 to 3009
stp root-protection
port link-aggregation group 7
端口聚合配置
description downlink_B8-VMWARE
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 80 113 to 119 180 198 408 414 to 419 909 1008 1023 1727
port trunk permit vlan 1910 1920 1930 3000 3002 to 3009
stp root-protection
(0)
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那你搬过来的是DHCP server?如果是,需要修改inter vlan接口下的中继地址