Не помогло. cat /etc/resolv.conf
### BEGIN INFO
#
# Modified_by: NetworkManager
# Process: /usr/bin/NetworkManager
# Process_id: 5155
#
### END INFO
domain intranet
search intranet
nameserver 192.168.1.72
domain CS_LTD
nameserver 192.168.1.93
Результаты пинга: corvus@arrakis:~$ ping kernel
ping: unknown host kernel
corvus@arrakis:~$ ping kernel.intranet
PING kernel.intranet (192.168.1.107) 56(84) bytes of data.
64 bytes from kernel.intranet (192.168.1.107): icmp_seq=1 ttl=128 time=5.29 ms
64 bytes from kernel.intranet (192.168.1.107): icmp_seq=2 ttl=128 time=0.262 ms
64 bytes from kernel.intranet (192.168.1.107): icmp_seq=3 ttl=128 time=0.270 ms
64 bytes from kernel.intranet (192.168.1.107): icmp_seq=4 ttl=128 time=0.483 ms
--- kernel.intranet ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3001ms
rtt min/avg/max/mdev = 0.262/1.577/5.293/2.147 ms