After replacing SIM card:
[mikhail@localhost ~]$ mmcli -m 4 --simple-status
/org/freedesktop/ModemManager1/Modem/4 ------------------------- Status | state: 'connected' | signal quality: '70' (recent) | bands: 'unknown' | access tech: 'edge' ------------------------- 3GPP | registration: 'home' | operator code: '25002' | operator name: 'MegaFon' | subscription: 'unknown'
[mikhail@localhost ~]$ 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: enp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 link/ether 94:de:80:6b:dd:24 brd ff:ff:ff:ff:ff:ff 10: wwp0s20u9u1u2i1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000 link/ether 0c:5b:8f:27:9a:64 brd ff:ff:ff:ff:ff:ff inet 10.210.222.123/29 brd 10.210.222.127 scope global wwp0s20u9u1u2i1 valid_lft forever preferred_lft forever [mikhail@localhost ~]$ route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 10.210.222.121 0.0.0.0 UG 700 0 0 wwp0s20u9u1u2i1 10.210.222.120 0.0.0.0 255.255.255.248 U 700 0 0 wwp0s20u9u1u2i1 [mikhail@localhost ~]$ cat /etc/resolv.conf # Generated by NetworkManager nameserver 10.163.182.9 nameserver 10.163.182.8 [mikhail@localhost ~]$ ping bugzilla.redhat.com ping: bugzilla.redhat.com: Name or service not known [mikhail@localhost ~]$ ping 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=50 time=11379 ms 64 bytes from 8.8.8.8: icmp_seq=2 ttl=50 time=10555 ms 64 bytes from 8.8.8.8: icmp_seq=3 ttl=50 time=11440 ms 64 bytes from 8.8.8.8: icmp_seq=4 ttl=50 time=11390 ms 64 bytes from 8.8.8.8: icmp_seq=5 ttl=50 time=11428 ms 64 bytes from 8.8.8.8: icmp_seq=6 ttl=50 time=10995 ms 64 bytes from 8.8.8.8: icmp_seq=7 ttl=50 time=10282 ms 64 bytes from 8.8.8.8: icmp_seq=8 ttl=50 time=10704 ms 64 bytes from 8.8.8.8: icmp_seq=9 ttl=50 time=9868 ms 64 bytes from 8.8.8.8: icmp_seq=10 ttl=50 time=9520 ms ^C --- 8.8.8.8 ping statistics --- 19 packets transmitted, 10 received, 47% packet loss, time 18004ms rtt min/avg/max/mdev = 9520.882/10756.616/11440.889/659.543 ms, pipe 12 [mikhail@localhost ~]$ ping 10.163.182.9 PING 10.163.182.9 (10.163.182.9) 56(84) bytes of data. ^C --- 10.163.182.9 ping statistics --- 58 packets transmitted, 0 received, 100% packet loss, time 56999ms
[mikhail@localhost ~]$ ping 10.163.182.8 PING 10.163.182.8 (10.163.182.8) 56(84) bytes of data. ^C --- 10.163.182.8 ping statistics --- 55 packets transmitted, 0 received, 100% packet loss, time 53999ms
[mikhail@localhost ~]$ ping 10.210.222.121 PING 10.210.222.121 (10.210.222.121) 56(84) bytes of data. ^C --- 10.210.222.121 ping statistics --- 84 packets transmitted, 0 received, 100% packet loss, time 82999ms
[mikhail@localhost ~]$ ping 10.163.182.11 PING 10.163.182.11 (10.163.182.11) 56(84) bytes of data. ^C --- 10.163.182.11 ping statistics --- 7 packets transmitted, 0 received, 100% packet loss, time 6000ms
[mikhail@localhost ~]$ ping 10.163.182.10 PING 10.163.182.10 (10.163.182.10) 56(84) bytes of data. ^C --- 10.163.182.10 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 1999ms
[mikhail@localhost ~]$ ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. ^C --- 8.8.8.8 ping statistics --- 5 packets transmitted, 0 received, 100% packet loss, time 3999ms
[mikhail@localhost ~]$ ping bugzilla.redhat.com ping: bugzilla.redhat.com: Name or service not known [mikhail@localhost ~]$ ping 10.163.182.8 PING 10.163.182.8 (10.163.182.8) 56(84) bytes of data. ^C --- 10.163.182.8 ping statistics --- 105 packets transmitted, 0 received, 100% packet loss, time 103999ms
We see that wwp0s20u9u1u2i1 have IP address, but not internet :(
After replacing SIM card:
[mikhail@localhost ~]$ mmcli -m 4 --simple-status
/org/freedeskto p/ModemManager1 /Modem/ 4 ------- ------- ------ ------- ------- ------
-----
Status | state: 'connected'
| signal quality: '70' (recent)
| bands: 'unknown'
| access tech: 'edge'
-----
3GPP | registration: 'home'
| operator code: '25002'
| operator name: 'MegaFon'
| subscription: 'unknown'
[mikhail@localhost ~]$ ip addr UP,LOWER_ UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 BROADCAST, MULTICAST, UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000 redhat. com: Name or service not known 10756.616/ 11440.889/ 659.543 ms, pipe 12
1: lo: <LOOPBACK,
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: enp2s0: <NO-CARRIER,
link/ether 94:de:80:6b:dd:24 brd ff:ff:ff:ff:ff:ff
10: wwp0s20u9u1u2i1: <BROADCAST,
link/ether 0c:5b:8f:27:9a:64 brd ff:ff:ff:ff:ff:ff
inet 10.210.222.123/29 brd 10.210.222.127 scope global wwp0s20u9u1u2i1
valid_lft forever preferred_lft forever
[mikhail@localhost ~]$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.210.222.121 0.0.0.0 UG 700 0 0 wwp0s20u9u1u2i1
10.210.222.120 0.0.0.0 255.255.255.248 U 700 0 0 wwp0s20u9u1u2i1
[mikhail@localhost ~]$ cat /etc/resolv.conf
# Generated by NetworkManager
nameserver 10.163.182.9
nameserver 10.163.182.8
[mikhail@localhost ~]$ ping bugzilla.redhat.com
ping: bugzilla.
[mikhail@localhost ~]$ ping 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=50 time=11379 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=50 time=10555 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=50 time=11440 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=50 time=11390 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=50 time=11428 ms
64 bytes from 8.8.8.8: icmp_seq=6 ttl=50 time=10995 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=50 time=10282 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=50 time=10704 ms
64 bytes from 8.8.8.8: icmp_seq=9 ttl=50 time=9868 ms
64 bytes from 8.8.8.8: icmp_seq=10 ttl=50 time=9520 ms
^C
--- 8.8.8.8 ping statistics ---
19 packets transmitted, 10 received, 47% packet loss, time 18004ms
rtt min/avg/max/mdev = 9520.882/
[mikhail@localhost ~]$ ping 10.163.182.9
PING 10.163.182.9 (10.163.182.9) 56(84) bytes of data.
^C
--- 10.163.182.9 ping statistics ---
58 packets transmitted, 0 received, 100% packet loss, time 56999ms
[mikhail@localhost ~]$ ping 10.163.182.8
PING 10.163.182.8 (10.163.182.8) 56(84) bytes of data.
^C
--- 10.163.182.8 ping statistics ---
55 packets transmitted, 0 received, 100% packet loss, time 53999ms
[mikhail@localhost ~]$ ping 10.210.222.121
PING 10.210.222.121 (10.210.222.121) 56(84) bytes of data.
^C
--- 10.210.222.121 ping statistics ---
84 packets transmitted, 0 received, 100% packet loss, time 82999ms
[mikhail@localhost ~]$ ping 10.163.182.11
PING 10.163.182.11 (10.163.182.11) 56(84) bytes of data.
^C
--- 10.163.182.11 ping statistics ---
7 packets transmitted, 0 received, 100% packet loss, time 6000ms
[mikhail@localhost ~]$ ping 10.163.182.10
PING 10.163.182.10 (10.163.182.10) 56(84) bytes of data.
^C
--- 10.163.182.10 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 1999ms
[mikhail@localhost ~]$ ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
^C
--- 8.8.8.8 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 3999ms
[mikhail@localhost ~]$ ping bugzilla.redhat.com redhat. com: Name or service not known
ping: bugzilla.
[mikhail@localhost ~]$ ping 10.163.182.8
PING 10.163.182.8 (10.163.182.8) 56(84) bytes of data.
^C
--- 10.163.182.8 ping statistics ---
105 packets transmitted, 0 received, 100% packet loss, time 103999ms
We see that wwp0s20u9u1u2i1 have IP address, but not internet :(