Hi IOS SMEs,I have set up a "Guest" network via second ISP connection.My primary network is via different ISP and has working BGP based routing, which advertises a set of Class C addresses and gets static route to ISP returned.The guest network is on...

Hi Cisco SMEs,my problems has been raised problem has been raised before, sometime ago in 2017 see this Community post on "Defining custom PAM or protocol for ZBF", and here "IP Port map custom protocol in IOS XE".Both of these only identified that t...

Hi Cisco IOS SMEs, there have been some prior posts on this subject, but they are very old and relate to much less recent IOS versions:here: https://community.cisco.com/t5/firewalls/zbfw-quot-sip-protocol-violations-quot/m-p/1251998 I am running IOS ...

Hi IOS and CME users,I have got a simple CME configuration up and running on 2901, which supports:1. REGISTER & INVITE of SIP phones within LAN2. International Calling via external SIP Service Provider using "dial-peer" to SIP Trunk3. National & Loca...