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April 21, 2020 05:11
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| root@wanjet1:~# tcpdump -s0 -n -i ens11 ip6 | |
| tcpdump: verbose output suppressed, use -v or -vv for full protocol decode | |
| listening on ens11, link-type EN10MB (Ethernet), capture size 262144 bytes | |
| 22:01:06.392706 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 | |
| 22:01:06.433317 IP6 fe80::e11:67ff:fe02:4822 > ff02::1: ICMP6, router advertisement, length 160 | |
| 22:01:08.651118 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 | |
| 22:01:09.639694 IP6 fe80::e11:67ff:fe02:4822 > ff02::1: ICMP6, router advertisement, length 160 | |
| 22:01:10.876461 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 | |
| 22:01:10.996402 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 | |
| 22:01:12.804788 IP6 fe80::e11:67ff:fe02:4822 > ff02::1: ICMP6, router advertisement, length 160 | |
| 22:01:12.893740 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 22:01:13.780779 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 22:01:15.898495 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 22:01:15.937338 IP6 fe80::e11:67ff:fe02:4822 > ff02::1: ICMP6, router advertisement, length 160 22:01:18.893565 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 22:01:19.037789 IP6 fe80::e11:67ff:fe02:4822 > ff02::1: ICMP6, router advertisement, length 160 22:01:20.893398 IP6 fe80::e11:67ff:fe02:4822 > ff02::16: HBH ICMP6, multicast listener report v2, 6 group record(s), length 128 ^C 14 packets captured 14 packets received by filter 0 packets dropped by kernel root@wanjet1:~# ping fe80::e11:67ff:fe02:4822 connect: Invalid argument root@wanjet1:~# ping6 fe80::e11:67ff:fe02:4822 connect: Invalid argument root@wanjet1:~# ping -6 fe80::e11:67ff:fe02:4822 connect: Invalid argument root@wanjet1:~# dhcp6c -d -D -f ens11 Apr/20/2020 22:10:09: get_duid: extracted an existing DUID from /var/lib/dhcpv6/dhcp6c_duid: 00:01:00:01:26:31:38:f3:52:54:00:42:9e:e1 Apr/20/2020 22:10:09: cfdebug_print: <3>comment [# Default dhpc6c configuration: it assumes the address is autoconfigured using] (78) Apr/20/2020 22:10:09: cfdebug_print: <3>comment [# router advertisements.] (24) Apr/20/2020 22:10:09: cfdebug_print: <3>[profile] (7) Apr/20/2020 22:10:09: cfdebug_print: <7>[default] (7) Apr/20/2020 22:10:09: cfdebug_print: <3>begin of closure [{] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>[information-only] (16) Apr/20/2020 22:10:09: cfdebug_print: <3>end of sentence [;] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>[request] (7) Apr/20/2020 22:10:09: cfdebug_print: <3>[domain-name-servers] (19) Apr/20/2020 22:10:09: cfdebug_print: <3>end of sentence [;] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>[request] (7) Apr/20/2020 22:10:09: cfdebug_print: <3>[domain-name] (11) Apr/20/2020 22:10:09: cfdebug_print: <3>end of sentence [;] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>[script] (6) Apr/20/2020 22:10:09: cfdebug_print: <3>["/etc/wide-dhcpv6/dhcp6c-script"] (32) Apr/20/2020 22:10:09: cfdebug_print: <3>end of sentence [;] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>end of closure [}] (1) Apr/20/2020 22:10:09: cfdebug_print: <3>end of sentence [;] (1) Apr/20/2020 22:10:09: configure_pool: called Apr/20/2020 22:10:09: clear_poolconf: called Apr/20/2020 22:10:09: dhcp6_reset_timer: reset a timer on ens11, state=INIT, timeo=0, retrans=567 Apr/20/2020 22:10:09: client6_send: a new XID (8544c7) is generated Apr/20/2020 22:10:09: copy_option: set client ID (len 14) Apr/20/2020 22:10:09: copy_option: set elapsed time (len 2) Apr/20/2020 22:10:09: client6_send: send solicit to ff02::1:2%ens11 Apr/20/2020 22:10:09: dhcp6_reset_timer: reset a timer on ens11, state=SOLICIT, timeo=0, retrans=1039 Apr/20/2020 22:10:09: client6_recv: receive advertise from fe80::e11:67ff:fe02:4822%ens11 on ens11 Apr/20/2020 22:10:09: dhcp6_get_options: get DHCP option client ID, len 14 Apr/20/2020 22:10:09: DUID: 00:01:00:01:26:31:38:f3:52:54:00:42:9e:e1 Apr/20/2020 22:10:09: dhcp6_get_options: get DHCP option server ID, len 14 Apr/20/2020 22:10:09: DUID: 00:01:00:01:1d:83:50:97:40:a8:f0:34:74:2c Apr/20/2020 22:10:09: client6_recvadvert: server ID: 00:01:00:01:1d:83:50:97:40:a8:f0:34:74:2c, pref=-1 Apr/20/2020 22:10:09: client6_recvadvert: reset timer for ens11 to 0.965956 Apr/20/2020 22:10:10: select_server: picked a server (ID: 00:01:00:01:1d:83:50:97:40:a8:f0:34:74:2c) Apr/20/2020 22:10:10: client6_send: a new XID (eeffec) is generated Apr/20/2020 22:10:10: copy_option: set client ID (len 14) Apr/20/2020 22:10:10: copy_option: set server ID (len 14) Apr/20/2020 22:10:10: copy_option: set elapsed time (len 2) Apr/20/2020 22:10:10: client6_send: send request to ff02::1:2%ens11 Apr/20/2020 22:10:10: dhcp6_reset_timer: reset a timer on ens11, state=REQUEST, timeo=0, retrans=1034 Apr/20/2020 22:10:10: client6_recv: receive reply from fe80::e11:67ff:fe02:4822%ens11 on ens11 Apr/20/2020 22:10:10: dhcp6_get_options: get DHCP option client ID, len 14 |
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