Hello all,

I am facing issue while SSHing to VM in security groups enabled advanced
zone (XenServer host) even after applying the ingress rule for the security
group in which VM is deployed.

Also, even if I can see the ingress rule being applied through API listing
and on UI, I can't see the iptables on host being updated after
adding/removing ingress rule.

Is there any existing problem with XenServer regarding this? I read on few
blogs about some people encountering similar issue with Xenserver. I have
not yet tried on KVM.

The output of command "iptables -L -v -n" on host is as following.

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination
    0     0 ACCEPT     47   --  *      *       0.0.0.0/0
0.0.0.0/0
 109M  110G RH-Firewall-1-INPUT  all  --  *      *       0.0.0.0/0
   0.0.0.0/0

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination
    0     0 RH-Firewall-1-INPUT  all  --  *      *       0.0.0.0/0
   0.0.0.0/0

Chain OUTPUT (policy ACCEPT 91M packets, 149G bytes)
 pkts bytes target     prot opt in     out     source
destination

Chain RH-Firewall-1-INPUT (2 references)
 pkts bytes target     prot opt in     out     source
destination
  54M   76G ACCEPT     all  --  lo     *       0.0.0.0/0
0.0.0.0/0
 8430  520K ACCEPT     icmp --  *      *       0.0.0.0/0
0.0.0.0/0           icmp type 255
    0     0 ACCEPT     esp  --  *      *       0.0.0.0/0
0.0.0.0/0
    0     0 ACCEPT     ah   --  *      *       0.0.0.0/0
0.0.0.0/0
    0     0 ACCEPT     udp  --  *      *       0.0.0.0/0
 224.0.0.251         udp dpt:5353
    0     0 ACCEPT     udp  --  *      *       0.0.0.0/0
0.0.0.0/0           udp dpt:631
    0     0 ACCEPT     tcp  --  *      *       0.0.0.0/0
0.0.0.0/0           tcp dpt:631
    0     0 ACCEPT     udp  --  xenapi *       0.0.0.0/0
0.0.0.0/0           udp dpt:67
  47M   32G ACCEPT     all  --  *      *       0.0.0.0/0
0.0.0.0/0           state RELATED,ESTABLISHED
    0     0 ACCEPT     udp  --  *      *       0.0.0.0/0
0.0.0.0/0           state NEW udp dpt:694
   19  1132 ACCEPT     tcp  --  *      *       0.0.0.0/0
0.0.0.0/0           state NEW tcp dpt:22
 3919  204K ACCEPT     tcp  --  *      *       0.0.0.0/0
0.0.0.0/0           state NEW tcp dpt:80
 346K   21M ACCEPT     tcp  --  *      *       0.0.0.0/0
0.0.0.0/0           state NEW tcp dpt:443
7721K 1583M REJECT     all  --  *      *       0.0.0.0/0
0.0.0.0/0           reject-with icmp-host-prohibited


Any directions?

Regards,
Gaurav

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