К сожалению не помогло. Но нашел вот такую странность:
[admin@server4 ~]$ ping
192.168.128.10PING
192.168.128.10 (
192.168.128.10) 56(84) bytes of data.
64 bytes from
192.168.128.10: icmp_seq=1 ttl=64 time=0.216 ms
64 bytes from
192.168.128.10: icmp_seq=2 ttl=64 time=0.197 ms
64 bytes from
192.168.128.10: icmp_seq=3 ttl=64 time=0.195 ms
^C
---
192.168.128.10 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 0.195/0.202/0.216/0.018 ms
[admin@server4 ~]$ ping
192.168.22.15connect: Invalid argument
[admin@server4 ~]$