И немного тестирования чудесной прошивки фирмы Asus )
(все тесты на подключении Билайн локальная сеть поверх ее L2TP без шифрования)
RT-N66U_3.0.0.3_90 - какое L2TP? Вы что с глупостями пристаете?
RT-N66U_3.0.0.3_112 - успешное подключение, любимые падения "не услышал 10 эхо реквестов" или
Code:
2012-04-24 09:45:18 Daemon.Error 192.168.1.1 Apr 24 09:45:19 /usr/sbin/l2tpd[536]: Too many retransmissions on tunnel (56908/0); closing down
2012-04-24 09:45:28 Daemon.Info 192.168.1.1 Apr 24 09:45:29 pppd[4144]: Plugin pppol2tp.so loaded.
2012-04-24 09:45:28 Daemon.Notice 192.168.1.1 Apr 24 09:45:29 pppd[4144]: pppd 2.4.5 started by admin, uid 0
2012-04-24 09:45:28 Daemon.Info 192.168.1.1 Apr 24 09:45:29 pppd[4144]: Using interface ppp0
2012-04-24 09:45:28 Daemon.Notice 192.168.1.1 Apr 24 09:45:29 pppd[4144]: Connect: ppp0 <--> l2tp (85.21.0.252)
2012-04-24 09:45:32 Daemon.Info 192.168.1.1 Apr 24 09:45:33 pppd[4144]: CHAP authentication succeeded
2012-04-24 09:45:32 Daemon.Notice 192.168.1.1 Apr 24 09:45:33 pppd[4144]: CHAP authentication succeeded
2012-04-24 09:46:04 Daemon.Warning 192.168.1.1 Apr 24 09:46:05 pppd[4144]: IPCP: timeout sending Config-Requests
2012-04-24 09:46:04 Daemon.Notice 192.168.1.1 Apr 24 09:46:05 pppd[4144]: Connection terminated.
2012-04-24 09:46:04 Daemon.Info 192.168.1.1 Apr 24 09:46:05 pppd[4144]: Connect time 0.6 minutes.
2012-04-24 09:46:04 Daemon.Info 192.168.1.1 Apr 24 09:46:05 pppd[4144]: Sent 272 bytes, received 168 bytes.
2012-04-24 09:46:04 Daemon.Info 192.168.1.1 Apr 24 09:46:05 pppd[4144]: Exit.
2012-04-24 09:46:15 Daemon.Info 192.168.1.1 Apr 24 09:46:15 pppd[4149]: Plugin pppol2tp.so loaded.
но в целом работает, правда асус забыл что не надо попихивать пакеты тонеля в покалку, поэтому сервера DC вопят о
Code:
[12:51:16] *** Вы не можете подключиться к внешним ип адресам, потому что вы находитесь в локальной сети
но это они не правы, интерфейс MAN придумали трусы )
включение IPV6, o, после этого лог можно читать как детективный роман, правда итог всегда один -
Code:
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: printk: 115 messages suppressed.
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: swapper: page allocation failure. order:0, mode:0x20
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Call Trace:
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: [<8000f880>] dump_stack+0x8/0x34
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: [<80058e00>] __alloc_pages+0x29c/0x35c
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: [<80079310>] cache_alloc_refill+0x30c/0x6d4
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: [<800797dc>] __kmalloc+0x104/0x10c
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: [<8017f794>] __alloc_skb+0x64/0x148
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Mem-info:
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Normal per-cpu:
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: CPU 0: Hot: hi: 42, btch: 7 usd: 8 Cold: hi: 14, btch: 3 usd: 13
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: HighMem per-cpu:
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: CPU 0: Hot: hi: 42, btch: 7 usd: 30 Cold: hi: 14, btch: 3 usd: 0
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Active:1245 inactive:572 dirty:0 writeback:0 unstable:0
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: free:29970 slab:30627 mapped:525 pagetables:91 bounce:0
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Normal free:524kB min:1448kB low:1808kB high:2172kB active:144kB inactive:0kB present:131068kB pages_scanned:984 all_unreclaimable? yes
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: lowmem_reserve[]: 0 1024
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: HighMem free:119356kB min:128kB low:488kB high:852kB active:4836kB inactive:2288kB present:131072kB pages_scanned:0 all_unreclaimable? no
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: lowmem_reserve[]: 0 0
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Normal: 1*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 524kB
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: HighMem: 349*4kB 205*8kB 96*16kB 49*32kB 17*64kB 2*128kB 3*256kB 1*512kB 0*1024kB 0*2048kB 27*4096kB = 119356kB
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Free swap = 0kB
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Total swap = 0kB
2012-04-24 01:58:35 User.Warning 192.168.1.1 Apr 24 01:58:36 kernel: Free swap: 0kB
2012-04-24 01:58:36 User.Info 192.168.1.1 Apr 24 01:58:37 kernel: IP: frag: no memory for new fragment!
2012-04-24 01:58:36 User.Info 192.168.1.1 Apr 24 01:58:37 kernel: IP: frag: no memory for new fragment!
2012-04-24 01:58:38 User.Info 192.168.1.1 Apr 24 01:58:39 kernel: IP: frag: no memory for new fragment!
2012-04-24 01:58:38 Daemon.Debug 192.168.1.1 Apr 24 01:58:39 radvd[754]: timer_handler called for br0
2012-04-24 01:58:38 Daemon.Debug 192.168.1.1 Apr 24 01:58:39 radvd[754]: sending RA on br0
2012-04-24 01:58:38 Daemon.Debug 192.168.1.1 Apr 24 01:58:39 radvd[754]: polling for 8.68 seconds.
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: printk: 760 messages suppressed.
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: swapper: page allocation failure. order:0, mode:0x20
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: Call Trace:
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<8000f880>] dump_stack+0x8/0x34
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<80058e00>] __alloc_pages+0x29c/0x35c
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<80079310>] cache_alloc_refill+0x30c/0x6d4
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<80078ffc>] kmem_cache_alloc+0xb4/0xbc
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<801b0160>] __nf_conntrack_alloc+0xf0/0x370
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<801b0f2c>] nf_conntrack_in+0x3e8/0x6dc
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<c01b6218>] ipv6_conntrack_in+0xe8/0x12c [nf_conntrack_ipv6]
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<801acc1c>] nf_iterate+0xd0/0x118
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<801acd0c>] nf_hook_slow+0xa8/0x180
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<80218718>] ipv6_rcv+0x2d8/0x3c0
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<8025177c>] br_handle_frame_finish+0x184/0x1d4
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<802519d4>] br_handle_frame+0x208/0x294
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<8018631c>] netif_receive_skb+0x1a0/0x430
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<801889bc>] process_backlog+0xe8/0x210
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<80188b94>] net_rx_action+0xb0/0x200
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<8002ea44>] __do_softirq+0x80/0x110
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: [<8002eb3c>] do_softirq+0x68/0x70
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: Mem-info:
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: Normal per-cpu:
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: CPU 0: Hot: hi: 42, btch: 7 usd: 8 Cold: hi: 14, btch: 3 usd: 13
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: HighMem per-cpu:
2012-04-24 01:58:40 User.Warning 192.168.1.1 Apr 24 01:58:41 kernel: CPU 0: Hot: hi: 42, btch: 7 usd: 29 Cold: hi: 14, btch: 3 usd: 0
Классическая утечка памяти, прохоже виновник radvd, и заканчивается все конечно out of memory