On Thu, Mar 23, 2017 at 07:06:11PM +0800, ??? wrote:
> Hi Pual,
> The interface is gre tunnel, I print inet_ntoa (DR (oi)), but I saw 0.0.0.0.
>
> =============================================================
> gretunnel is up
> ifindex 13, MTU 1476 bytes, BW 0 Kbit <UP,POINTOPOINT,RUNNING,NOARP>
> Internet Address 192.168.3.1/24, Area 0.0.0.0
> MTU mismatch detection:enabled
> Router ID 192.168.4.54, Network Type POINTOPOINT, Cost: 10
> Transmit Delay is 1 sec, State Point-To-Point, Priority 1
> No designated router on this network
> No backup designated router on this network
> Multicast group memberships: OSPFAllRouters
> Timer intervals configured, Hello 10s, Dead 40s, Wait 40s, Retransmit 5
> Hello due in 2.224s
> Neighbor Count is 1, Adjacent neighbor count is 1
> ==============================================================
>
> If the network type is POINTOPOINT to cause Designated Router is 0.0.0.0?
> How can I do to let it can work and packet with Designated Router IP.
By default linux gre tunnels don't do multicast.
Something like this could make it do so:
ip link set gretunnel multicast on
Would have to do that on both ends. To make it permanent would require
puttings something in the network interface config to do that.
--
Len Sorensen
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Quagga-users mailing list
Quagga-users@lists.quagga.net
https://lists.quagga.net/mailman/listinfo/quagga-users
> Hi Pual,
> The interface is gre tunnel, I print inet_ntoa (DR (oi)), but I saw 0.0.0.0.
>
> =============================================================
> gretunnel is up
> ifindex 13, MTU 1476 bytes, BW 0 Kbit <UP,POINTOPOINT,RUNNING,NOARP>
> Internet Address 192.168.3.1/24, Area 0.0.0.0
> MTU mismatch detection:enabled
> Router ID 192.168.4.54, Network Type POINTOPOINT, Cost: 10
> Transmit Delay is 1 sec, State Point-To-Point, Priority 1
> No designated router on this network
> No backup designated router on this network
> Multicast group memberships: OSPFAllRouters
> Timer intervals configured, Hello 10s, Dead 40s, Wait 40s, Retransmit 5
> Hello due in 2.224s
> Neighbor Count is 1, Adjacent neighbor count is 1
> ==============================================================
>
> If the network type is POINTOPOINT to cause Designated Router is 0.0.0.0?
> How can I do to let it can work and packet with Designated Router IP.
By default linux gre tunnels don't do multicast.
Something like this could make it do so:
ip link set gretunnel multicast on
Would have to do that on both ends. To make it permanent would require
puttings something in the network interface config to do that.
--
Len Sorensen
_______________________________________________
Quagga-users mailing list
Quagga-users@lists.quagga.net
https://lists.quagga.net/mailman/listinfo/quagga-users
