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  • ipv6 gateway not reachable in RHEL 7.1

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    Recently migrated to RHEL 7.1, however after that IPV6 gateway is not reachable. switch/router side configurations remain the same.

    VLAN=yes
    DEVICE=eth4.1613
    ONBOOT=yes
    USERCTL=yes
    BOOTPROTO=none
    IPV6INIT=yes
    IPV6ADDR=2001:0db7:0a01:0b00:0000:0000:0000:00d0/124
    IPV6_DEFAULTGW=2001:0db7:0a01:0b00:0000:0000:0000:00df%eth4.1613

    ]# ping6 2001:0db7:0a01:0b00:0000:0000:0000:00df
    PING 2001:0db7:0a01:0b00:0000:0000:0000:00df(2001:db7:a01:b00::df) 56 data bytes
    From 2001:db7:a01:b00::d0 icmp_seq=1 Destination unreachable: Address unreachable
    From 2001:db7:a01:b00::d0 icmp_seq=2 Destination unreachable: Address unreachable

    ~]# ping6 2001:0db7:0a01:0b00:0000:0000:0000:00d0
    PING 2001:0db7:0a01:0b00:0000:0000:0000:00d0(2001:db7:a01:b00::d0) 56 data bytes
    64 bytes from 2001:db7:a01:b00::d0: icmp_seq=1 ttl=64 time=0.011 ms

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