[wstearns@sparrow wstearns]$ ping -c 4 172.28.2.3 PING 172.28.2.3 (172.28.2.3) from 66.59.111.190 : 56(84) bytes of data. 64 bytes from 172.28.2.3: icmp_seq=1 ttl=63 time=143 ms 64 bytes from 172.28.2.3: icmp_seq=2 ttl=63 time=122 ms 64 bytes from 172.28.2.3: icmp_seq=3 ttl=63 time=48.8 ms 64 bytes from 172.28.2.3: icmp_seq=4 ttl=63 time=57.4 ms --- 172.28.2.3 ping statistics --- 4 packets transmitted, 4 received, 0% loss, time 3003ms rtt min/avg/max/mdev = 48.856/93.001/143.383/40.644 ms [wstearns@sparrow wstearns]$ ssh gleeble@172.28.2.3 The authenticity of host '172.28.2.3 (172.28.2.3)' can't be established. RSA key fingerprint is 20:7c:e5:96:b0:4e:ce:a4:db:e4:aa:29:e8:90:98:07. Are you sure you want to continue connecting (yes/no)? no Host key verification failed. [wstearns@sparrow wstearns]$ dig @172.28.2.3 www.gleeble.org ANY ; <<>> DiG 9.2.1 <<>> @172.28.2.3 www.gleeble.org ANY ;; global options: printcmd ;; connection timed out; no servers could be reached