Policy-map type inspect dns preset_dns_mapĬisco routers and Cisco ASA are probably the only devices implementing correctly SIP ALG.ģCX generally recommends switching off SIP ALG functionality, which I also recommend for most of the NAT devices, simply they are not doing it correctly (there is a Cisco CLI command to disable SIP ALG, if you want to do this, check Cisco manual). No threat-detection statistics tcp-intercept Snmp-server enable traps snmp authentication linkup linkdown coldstart warmstart Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absoluteĭynamic-access-policy-record DfltAccessPolicy Nat (inside,outside) source static i89.0.3.1-chatterbox oA.A.A.A-chatterboxĪccess-group inside_access_in in interface insideĪccess-group outside_access_in in interface outside Icmp unreachable rate-limit 1 burst-size 1 Network-object object oA.A.A.A-chatterboxĪccess-list inside_access_in extended permit icmp any anyĪccess-list inside_access_in extended permit ip object i89.0.3.1-chatterbox anyĪccess-list outside_access_in extended permit icmp any anyĪccess-list outside_access_in extended permit ip object-group DM_INLINE_NETWORK_2 object-group DM_INLINE_NETWORK_1 Network-object object i89.0.3.1-chatterbox Same-security-traffic permit inter-interface I have had to butcher this a bit to ensure our public data is removed
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