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Cisco Bug: CSCtc11533 - OC3: Crashes @ pppatm_pas_fs while changing pvc encap to aal5ciscoppp

Last Modified

Jan 10, 2010

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(24.6)M0.4 15.0(1)M

Description (partial)

Symptom:
Router crashes @ pppatm_pas_fs while changing OC3 pvc encapsulation to aal5ciscoppp. During crash, following event will be observed on console:
Unexpected exception to CPU: vector 1400, PC = 0x4884588 , LR = 0x488440C 

Conditions:
[g0/0]C3945 UUT [NM-1A-OC3-POM] <-> [NM-1A-OC3-POM] Peer [g0/0]
In above setup or similar environment, changing active pvc (with background traffic) to encapsulation aal5ciscoppp from aal5nlpid would lead to router crash.
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