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196 | <magellanic> run some commands and get the outputs if it happens again, maybe: ip ro, ip addr, ping -c2 8.8.8.8, dig www.google.com, tracepath 8.8.8.8
While all is working ran above commands. Below is the results:
**************************************************************
kerasen@kerasen-R509:~$ ip ro
default via 10.0.0.1 dev ppp0 proto static metric 700
10.0.0.1 dev ppp0 proto kernel scope link src 10.251.57.106 metric 700
169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
kerasen@kerasen-R509:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp6s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 00:13:77:e2:3f:9b brd ff:ff:ff:ff:ff:ff
3: wlp2s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 00:24:d2:4a:ec:50 brd ff:ff:ff:ff:ff:ff
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 52:54:00:cd:39:ae brd ff:ff:ff:ff:ff:ff
6: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 3
link/ppp
inet 10.251.57.106 peer 10.0.0.1/32 scope global ppp0
valid_lft forever preferred_lft forever
kerasen@kerasen-R509:~$ ping -c2 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=55 time=828 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=55 time=827 ms
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 827.382/827.831/828.281/1.014 ms
kerasen@kerasen-R509:~$ dig www.google.com
; <<>> DiG 9.10.3-P4-Ubuntu <<>> www.google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46531
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 5
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.google.com. IN A
;; ANSWER SECTION:
www.google.com. 53 IN A 172.217.23.4
;; AUTHORITY SECTION:
google.com. 37101 IN NS ns4.google.com.
google.com. 37101 IN NS ns2.google.com.
google.com. 37101 IN NS ns3.google.com.
google.com. 37101 IN NS ns1.google.com.
;; ADDITIONAL SECTION:
ns1.google.com. 240705 IN A 216.239.32.10
ns2.google.com. 241113 IN A 216.239.34.10
ns3.google.com. 241113 IN A 216.239.36.10
ns4.google.com. 225574 IN A 216.239.38.10
;; Query time: 1314 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Sat Mar 11 12:08:26 SAST 2017
;; MSG SIZE rcvd: 195
kerasen@kerasen-R509:~$ tracepath 8.8.8.8
1?: [LOCALHOST] pmtu 1500
1: no reply
2: 41.48.22.34 95.443ms
3: no reply
4: 10.228.233.193 84.543ms asymm 3
5: 41.48.16.1 66.590ms asymm 4
6: 41.48.0.2 75.681ms asymm 5
7: 41.48.1.1 99.641ms asymm 6
8: 41.48.253.1 93.627ms asymm 6
9: 41.48.253.37 73.648ms asymm 7
10: no reply
11: no reply
12: no reply
13: no reply
14: no reply
15: no reply
16: no reply
17: no reply
18: no reply
19: no reply
20: no reply
21: no reply
22: no reply
23: no reply
24: no reply
25: no reply
26: no reply
27: no reply
28: no reply
29: no reply
30: no reply
Too many hops: pmtu 1500
Resume: pmtu 1500
kerasen@kerasen-R509:~$
**************************************************************
This after connection is lost and I reconnected below is the results:
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
kerasen@kerasen-R509:~$ ip ro
default via 10.0.0.1 dev ppp0 proto static metric 700
10.0.0.1 dev ppp0 proto kernel scope link src 10.151.180.96 metric 700
169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
kerasen@kerasen-R509:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp6s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 00:13:77:e2:3f:9b brd ff:ff:ff:ff:ff:ff
3: wlp2s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 00:24:d2:4a:ec:50 brd ff:ff:ff:ff:ff:ff
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 52:54:00:cd:39:ae brd ff:ff:ff:ff:ff:ff
9: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 3
link/ppp
inet 10.151.180.96 peer 10.0.0.1/32 scope global ppp0
valid_lft forever preferred_lft forever
kerasen@kerasen-R509:~$ ping -c2 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=55 time=53.3 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=55 time=45.8 ms
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 45.804/49.572/53.341/3.775 ms
kerasen@kerasen-R509:~$ dig google.com
; <<>> DiG 9.10.3-P4-Ubuntu <<>> google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 42082
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;google.com. IN A
;; Query time: 0 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Sat Mar 11 18:07:08 SAST 2017
;; MSG SIZE rcvd: 28
kerasen@kerasen-R509:~$ tracepath 8.8.8.8
1?: [LOCALHOST] pmtu 1500
1: no reply
2: 41.48.22.42 1538.526ms
2: 41.48.22.42 563.197ms
4: 10.228.233.193 75.090ms asymm 3
5: 41.48.16.1 69.529ms asymm 4
6: 41.48.0.2 168.761ms asymm 5
7: 41.48.1.1 67.811ms asymm 6
8: 41.48.253.1 131.016ms asymm 6
9: 41.48.253.37 151.156ms asymm 7
10: no reply
11: no reply
12: no reply
13: no reply
14: no reply
15: no reply
16: no reply
17: no reply
18: no reply
19: no reply
20: no reply
21: no reply
22: no reply
23: no reply
24: no reply
25: no reply
26: no reply
27: no reply
28: no reply
29: no reply
30: no reply
Too many hops: pmtu 1500
Resume: pmtu 1500
kerasen@kerasen-R509:~$
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|