$ ping -c 4 forum.ubuntu.cz
PING forum.ubuntu.cz (217.31.205.114) 56(84) bytes of data.
--- forum.ubuntu.cz ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3016ms
$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 00:16:d3:85:ea:8e brd ff:ff:ff:ff:ff:ff
3: wmaster0: <UP,LOWER_UP> mtu 0 qdisc pfifo_fast state UNKNOWN qlen 1000
link/ieee802.11 00:1c:bf:9b:b8:96 brd 00:00:00:00:00:00
4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:1c:bf:9b:b8:96 brd ff:ff:ff:ff:ff:ff
inet 172.16.0.3/16 brd 172.16.255.255 scope global wlan0
inet6 fe80::21c:bfff:fe9b:b896/64 scope link
valid_lft forever preferred_lft forever
5: pan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
link/ether 3e:76:13:6b:9b:9f brd ff:ff:ff:ff:ff:ff$ ip r
169.254.0.0/16 dev wlan0 scope link metric 1000
172.16.0.0/16 dev wlan0 proto kernel scope link src 172.16.0.3 metric 2
default via 172.16.0.138 dev wlan0 proto static $ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 172.16.0.138
$ dig -t A forum.ubuntu.cz
; <<>> DiG 9.6.1-P2 <<>> -t A forum.ubuntu.cz
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2988
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;forum.ubuntu.cz. IN A
;; ANSWER SECTION:
forum.ubuntu.cz. 15854 IN A 217.31.205.114
;; AUTHORITY SECTION:
ubuntu.cz. 4826 IN NS kitsune.ubuntu.cz.
ubuntu.cz. 4826 IN NS tanuki.ubuntu.cz.
;; ADDITIONAL SECTION:
tanuki.ubuntu.cz. 56051 IN A 217.31.205.114
tanuki.ubuntu.cz. 56051 IN AAAA 2001:1488:d91f:cd70::cd72
;; Query time: 521 msec
;; SERVER: 172.16.0.138#53(172.16.0.138)
;; WHEN: Mon Apr 5 15:19:49 2010
;; MSG SIZE rcvd: 136
$ ping -c 4 217.31.205.114
PING 217.31.205.114 (217.31.205.114) 56(84) bytes of data.
--- 217.31.205.114 ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3023ms
$ tracepath 217.31.205.114
1: xtalbook.local (172.16.0.3) 0.239ms pmtu 1500
1: 172.16.0.138 (172.16.0.138) 8.092ms asymm 2
1: 172.16.0.138 (172.16.0.138) 5.727ms asymm 2
2: no reply