node (VM) on GATECH dataplane problem

[Mami Hayashida]

A node (10.136.129.2) on GATECH cannot lost connectivity to/from other nodes on the same slice.

3: enp7s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 02:6e:04:70:93:ba brd ff:ff:ff:ff:ff:ff
inet 10.136.129.2/24 scope global enp7s0
valid_lft forever preferred_lft forever
inet6 fe80::645:e1b1:de14:20fb/64 scope link noprefixroute 
valid_lft forever preferred_lft forever

[rocky@node2 ~]$ ip route
10.30.6.0/23 dev enp3s0 proto kernel scope link src 10.30.6.178 metric 100 
10.128.0.0/10 via 10.136.129.1 dev enp7s0 
10.136.129.0/24 dev enp7s0 proto kernel scope link src 10.136.129.2 
169.254.169.254 via 10.30.6.11 dev enp3s0 proto dhcp src 10.30.6.178 metric 100 
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown

# Ping gateway (works)
[rocky@node2 ~]$ ping 10.136.129.1
PING 10.136.129.1 (10.136.129.1) 56(84) bytes of data.
64 bytes from 10.136.129.1: icmp_seq=1 ttl=255 time=0.543 ms
64 bytes from 10.136.129.1: icmp_seq=2 ttl=255 time=0.520 ms

# Ping elsewhere (Doesn't work)
[rocky@node2 ~]$ ping 10.129.129.2
PING 10.129.129.2 (10.129.129.2) 56(84) bytes of data.
^C
--- 10.129.129.2 ping statistics ---
6 packets transmitted, 0 received, 100% packet loss, time 5107ms

************

[Mert Cevik]

Can you please add your Slice ID? This output above is not sufficient to spot your VM and the other nodes on the same slice.

[Mami Hayashida]

slice ID

bf124347-9e91-4ac2-9bcd-a3623b0a3d5e

[Mert Cevik]

GATECH dataplane has a connectivity problem.
https://learn.fabric-testbed.net/forums/topic/dataplane-connectivity-problem-on-fabric-gatech/

[Mert Cevik]

Your connection should work now.
https://learn.fabric-testbed.net/forums/topic/dataplane-connectivity-problem-on-fabric-gatech/#post-6828

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