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Cisco Bug: CSCul43196 - IPS policy on tunnel interface causes unidirectional traffic through IPS

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 3800 Series Integrated Services Routers

Known Affected Releases

15.1(4)M1

Description (partial)

Symptom:
unidirectional traffic goes through the IPS on applying it on the tunnel interface
this causes issues with routing on the the customer network .

Conditions:
interface Tunnel3
 description *** to 2800-SPOKE-2 ***
 bandwidth 10240
 ip address 3.114.108.65 255.255.255.252
 ip access-group ACL-In-GE in
 ip flow ingress
 ip tcp adjust-mss 1360
 ids-service-module monitoring inline
 keepalive 10 3
 tunnel source 32.40.243.214
 tunnel destination 32.40.250.210
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  • Status
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