Comment 2 for bug 1715510

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Hari Prasad Killi (haripk) wrote :

Arp for DNS address is resolved and DNS resolution works fine.

root@5b11s16:~# arp -an
? (10.87.69.126) at 30:7c:5e:0f:8f:c0 [ether] on p4p1
? (17.17.17.2) at 90:e2:ba:a7:30:cd [ether] on p2p1.6

root@5b11s16:~# nslookup
> server 17.17.17.2
Default server: 17.17.17.2
Address: 17.17.17.2#53
> test.com
Server: 17.17.17.2
Address: 17.17.17.2#53

Non-authoritative answer:
Name: test.com
Address: 69.172.200.235
> cnn.com
Server: 17.17.17.2
Address: 17.17.17.2#53

Non-authoritative answer:
Name: cnn.com
Address: 151.101.129.67
Name: cnn.com
Address: 151.101.193.67
Name: cnn.com
Address: 151.101.65.67
Name: cnn.com
Address: 151.101.1.67
>

However, only the first ping passes.

root@5b11s16:~# ping 17.17.17.2
PING 17.17.17.2 (17.17.17.2) 56(84) bytes of data.
64 bytes from 17.17.17.2: icmp_seq=1 ttl=64 time=0.486 ms
^C
--- 17.17.17.2 ping statistics ---
6 packets transmitted, 1 received, 83% packet loss, time 4999ms
rtt min/avg/max/mdev = 0.486/0.486/0.486/0.000 ms

Flow for the ping remains in Hold state.

    Index Source:Port/Destination:Port Proto(V)
-----------------------------------------------------------------------------------
   260168 17.17.17.3:12626 1 (2)
                         17.17.17.2:0
(Gen: 1, K(nh):0, Action:H, Flags:, QOS:0, S(nh):0, Stats:28/2352, SPort 0,
 TTL 0, Sinfo 172.16.2.1)

There is no functional impact seen, only ping to the DNS address fails.