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Biiddd

某三设备 ipv6 SLAAC 跨 Vlan 下发求教

  •  
  •   Biiddd · Jul 23, 2024 · 2042 views
    This topic created in 645 days ago, the information mentioned may be changed or developed.

    组网

    猫棒拨号,接 msr3610 ,dia4 拨号获取 60 位前缀,g0/0 下接 s5130 vlan10
    3610 g0/0 做 dhcpv6 server ,前缀引用 dia4 的 pd 1

    msr3610 g0/0

    interface GigabitEthernet0/0
     port link-mode route
     description LAN-interface
     ip address 192.168.10.1 255.255.255.0
     tcp mss 1280
     ipv6 forwarding
     undo dhcp select server
     ipv6 dhcp select server
     ipv6 dhcp server apply pool servers allow-hint rapid-commit
     ipv6 dhcp server allow-hint rapid-commit
     ipv6 address FD10::1/60
     ipv6 address 1 ::FFFF/60
     ipv6 nd autoconfig managed-address-flag
     ipv6 nd autoconfig other-flag
     undo ipv6 nd ra halt
    

    s5130 vlan10 做 client 可以获取前缀,但是下接终端的 vlan1 获取不到,配置贴在下面

    vlan 10

    interface Vlan-interface10
     ip address 192.168.10.254 255.255.255.0
     undo dhcp select server
     ipv6 address auto
     ipv6 address dhcp-alloc
     ipv6 dhcp client pd 1
     ipv6 dhcp client duid mac Vlan-interface10
     ipv6 nd autoconfig managed-address-flag
     ipv6 nd autoconfig other-flag
     undo ipv6 nd ra halt
     proxy-nd enable
     local-proxy-nd enable
    

    vlan 1

    interface Vlan-interface1
     ip address 192.168.124.10 255.255.255.0
     dhcp server apply ip-pool temp
     dhcp client identifier ascii 38a91cbccbcc-VLAN0001
     ipv6 address auto
     ipv6 address dhcp-alloc
     ipv6 dhcp client duid mac Vlan-interface1
     ipv6 nd autoconfig managed-address-flag
     ipv6 nd autoconfig other-flag
     undo ipv6 nd ra halt
     proxy-nd enable
     local-proxy-nd enable
    

    问题

    路由和三层的互联链路上可以正常指派前缀有状态地址以及无状态地址,但是交换机上其他 vlan 获取不到前缀,所以无法引用前缀下发给 vlan 下的终端。

    求教怎么让其他 vlan 获取到前缀并下发

    已经寻求某三售后,但是快一周了换了三个售后工程师也没解决

    5 replies    2024-07-24 12:06:59 +08:00
    Tianao
        1
    Tianao  
       Jul 23, 2024
    「 dia4 拨号获取 60 位前缀」
    ipv6 address 1 ::FFFF/60 不是直接把这个 /60 全都用光了吗?
    Biiddd
        2
    Biiddd  
    OP
       Jul 23, 2024 via Android
    @Tianao 应该改成 64 ?
    Biiddd
        3
    Biiddd  
    OP
       Jul 23, 2024
    @Tianao 有一个 prefix pool 里面引用的 pd1 ,具体是 ipv6 dhcp prefix-pool 1 prefix 1 assign-len 60 ,但是不知道怎么细分
    huaxie1988
        4
    huaxie1988  
       Jul 23, 2024 via Android
    这种情况原生 openwrt 最方便。
    Ipsum
        5
    Ipsum  
       Jul 24, 2024
    用 64 下发
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