Access-control security issue.
Hi everyone,
We have a peering scenario working in Net-Net SD 3820 which is running:
ACME Net-Net 3820 Firmware SCX6.4.0 GA (Build 98)
Build Date=10/18/12
We´ve been receiving lots of register requests in the public sip-interface, although we have configured an access-control for that realm, and access control in the sip-interface set to "allow anonymous = agents-only" the SBC is answering 403 forbidden to whomever is sending resgister requests, therefore there is a high CPU score in our SNMP monitoring system, here are access-control and sip-interface config for this scenario:
SBC2(access-control)# show
access-control
realm-id tata-pub
description
source-address xxx.xxx.xxx.xxx
destination-address 0.0.0.0
application-protocol SIP