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"c2811: BGP and ip cef  -  валится CEF" Отправлено Kuk, 28-Июн-07 16:24
>>Уважаемые коллеги. >>Столкнулся со следующей проблемой: при включении IP CEF валится CEF с сообщениями >>в лог (см. ниже). После этого не работают последовательные интерфейсы. Лечится >>только с помощью reload. Пробовал на идентичном роутере - те же >>грабли. Скажите ваше мнение >> >>#sh ver: >> >>Cisco IOS Software, 2800 Software (C2800NM-ENTSERVICES-M), Version 12.4(5), RELEASE SOFTWARE (fc3) >>Technical Support: http://www.cisco.com/techsupport >>Copyright (c) 1986-2005 by Cisco Systems, Inc. >>Compiled Tue 01-Nov-05 00:52 by alnguyen >> >>ROM: System Bootstrap, Version 12.3(8r)T7, RELEASE SOFTWARE (fc1) >> >>ING uptime is 47 minutes >>System returned to ROM by reload at 19:26:44 EEST Wed Jun 27 >>2007 >>System image file is "flash:c2800nm-entservices-mz.124-5.bin" >> >>Cisco 2811 (revision 53.51) with 251904K/10240K bytes of memory. >>Processor board ID FCZ09327511 >>2 FastEthernet interfaces >>2 Serial(sync/async) interfaces >>DRAM configuration is 64 bits wide with parity enabled. >>239K bytes of non-volatile configuration memory. >>62720K bytes of ATA CompactFlash (Read/Write) >> >>Configuration register is 0x2102 >> >>--------------------------------------- >>#sh logging: >> >>*Jun 27 17:43:49: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x400C65DC, >>alignment 16 >>Pool: Processor  Free: 999096  Cause: Memory fragmentation >>Alternate Pool: None  Free: 0  Cause: No Alternate pool >> >>-Process= "CEF process", ipl= 0, pid= 3 >>-Traceback= 0x4128FB00 0x400A795C 0x400ACA6C 0x400C65E4 0x40135F24 0x415E43CC 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C >>0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:49: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:54: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:59: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:44:04: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >> >>Alternate Pool: None  Free: 0  Cause: No Alternate pool >> >>-Process= "CEF process", ipl= 0, pid= 3 >>-Traceback= 0x4128FB00 0x400A795C 0x400ACA6C 0x400C65E4 0x40135F24 0x415E43CC 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C >>0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:49: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:54: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:43:59: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>*Jun 27 17:44:04: %FIB-3-NOMEM: Malloc Failure, disabling CEF >>-Traceback= 0x4128FB00 0x415E4418 0x415EB3FC 0x415F3298 0x4160A870 0x4160E76C 0x4160EA9C 0x415F4610 0x424E5974 0x424E5958 >>--------------------------------------------------------------------------- >># sh run (Config): >>... >>frame-relay switching >>... >>class-map match-all s1-eb >> match access-group name highpriority >>class-map match-any inet2eb-s1i >> match access-group name inet2eb >>class-map match-any inet2fw-s1i >> match access-group name inet2fw >> match access-group name inet2citrix >>class-map match-all s1-other >> match access-group name highpriority1 >>class-map match-all highpriority >> match access-group name qos >>class-map match-all highpriority1 >> match access-group name qos1 >>! >>! >>policy-map s1 >> class s1-eb >>  shape average 384000 >> class s1-other >>  shape average 128000 >>policy-map s1-i >>  description Input policy for S0/0/1 >> class inet2eb-s1i >>   police 128000 conform-action transmit  exceed-action drop >> class inet2fw-s1i >>   police 360000 conform-action transmit  exceed-action drop >> class class-default >>   police 24000 conform-action transmit  exceed-action drop >>policy-map S0 >> class highpriority >>  bandwidth 384 >>  random-detect >> class highpriority1 >>  bandwidth 128 >>  random-detect >> >>... >>interface FastEthernet0/0 >> ip address xxx.xxx.xxx.xxx >> no ip redirects >> no ip unreachables >> no ip proxy-arp >> duplex full >> speed 10 >> no cdp enable >>! >>interface FastEthernet0/1 >> description Management Interface >> ip address xxx.xxx.xxx.xxx >> no ip redirects >> no ip unreachables >> no ip proxy-arp >> duplex auto >> speed auto >> no cdp enable >>! >>interface Serial0/0/0 >> no ip address >> encapsulation frame-relay >> no ip mroute-cache >> no fair-queue >> frame-relay traffic-shaping >> frame-relay lmi-type cisco >>! >>interface Serial0/0/0.100 point-to-point >> bandwidth 512 >> ip address xxx.xxx.xxx.xxx >> no ip redirects >> no ip unreachables >> no cdp enable >> frame-relay class b512000 >> frame-relay interface-dlci 100 >>! >>interface Serial0/0/1 >> description Inet(Backup) >> bandwidth 512 >> ip address xxx.xxx.xxx.xxx >> no ip redirects >> no ip unreachables >> encapsulation ppp >> no fair-queue >> service-policy output s1 >>! >>router bgp 38960 >> no synchronization >> bgp log-neighbor-changes >> network xxx.xxx.xxx.xxx >> neighbor y.y.y.y remote-as aaaa >> neighbor y.y.y.y send-community >> neighbor y.y.y.y soft-reconfiguration inbound >> neighbor y.y.y.y route-map BGP-mapin in >> neighbor y.y.y.y route-map BGP-mapout out >> neighbor z.z.z.z remote-as eeee >>  neighbor z.z.z.z soft-reconfiguration inbound >> neighbor z.z.z.z route-map BGP-mapin in >> neighbor z.z.z.z route-map BGP-mapout out >> no auto-summary >>! >>map-class frame-relay b512000 >> frame-relay cir 512000 >> frame-relay bc 16000 >> frame-relay be 0 >> frame-relay mincir 512000 >> service-policy output S0 >>... >>control-plane >>... >>no scheduler allocate >>... > > >Так у Вас RAM памяти не хватает, либо BGP фильтруйте, либо наростите >памяти принимайте только норамльные префиксы там /20 /19 таблица уменьшется и будет почти full-view

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