the ones having a looking-glass sending regexp commands to a cisco router should disable it ASAP.

Some specific regexp simply crash the router.

the regexp is available upon request (I will only answer to people I know)

---

lab-router#show ip bgp regexp <xxxxxx>

08:22:00 UTC Thu Sep 13 2007: TLB (load or instruction fetch) exception, CPU signal 10, PC = 0x4292C268



--------------------------------------------------------------------
   Possible software fault. Upon reccurence, please collect
   crashinfo, "show tech" and contact Cisco Technical Support.
--------------------------------------------------------------------


-Traceback= 4292C268 4292C428 4292C4A8 4292C470 4292C428 4292C4A8 4292C470 4292C428 4292C4A8 4292C470 4292C428 4292C4A8 4292C470 4292C428 4292C4A8 4292C470
$0 : 00000000, AT : 00000050, v0 : 454A0000, v1 : 60B0B650
a0 : D83CD540, a1 : D83CD53C, a2 : 60F96210, a3 : 454A0000
t0 : 00000002, t1 : 00000000, t2 : 00000000, t3 : FFFF00FF
t4 : 42770408, t5 : 2C000000, t6 : 7C000000, t7 : 00000000
s0 : 60B0B6BE, s1 : 60B0B6C4, s2 : 454A0000, s3 : 454A0000
s4 : 454A0000, s5 : 454A0000, s6 : 60B0B6C9, s7 : 00000001
t8 : 04000000, t9 : 3C000000, k0 : 540C69C4, k1 : 41288F7C
gp : 43C7A338, sp : 4549F850, s8 : 454A0000, ra : 4292C034
EPC  : 4292C268, ErrorEPC : 424F295C, SREG     : 3400FF03
MDLO : 00000000, MDHI     : 00000008, BadVaddr : D83CD540
DATA_START : 0x4370ACD0
Cause 00000008 (Code 0x2): TLB (load or instruction fetch) exception

Attachment: smime.p7s
Description: S/MIME cryptographic signature

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