prefix-list

Feb  8 01:23:45: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x404BEA08, alignment 0 
Pool: Processor  Free: 93356  Cause: Memory fragmentation 
Alternate Pool: None  Free: 0  Cause: No Alternate pool 
 -Process= "BGP Router", ipl= 0, pid= 185 -Traceback= 0x40357558 0x404AE8A8 0x404B34B4 0x404B39B0 0x404BEA10 0x404BF940 0x407DBD18 0x407E6AA4 0x40A92E38 0x40A93658 0x40A94760 0x420BD630 0x40A9482C 0x40A71954
Feb  8 01:23:45: %FIB-3-NOMEM: Malloc Failure, disabling CEF -Traceback= 0x40357558 0x4120C020 0x4121160C 0x41218E0C 0x4121A478 0x412211A4 0x4080AFA4 0x407DC3C8oad

こんな時は

ip cef linecard ipc memory 10000

が効くとググるやSIerが教えてくれた。結果は撃沈。

試行錯誤の末

ip prefix-list hoge deny 0.0.0.0/0 ge 24

で処置。泥クサッ！ダサッ！何とでも言いやがれ！でもそんなの関係ねぇ。