johnhart
Beginner
Beginner
Member since ‎01-15-2012
‎10-20-2021

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  • 25 Posts
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  • 3 Helpful votes Received
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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 ...
Cisoers,I have a repating 2901 router failure when people attempt to download Apple Mac OS X Moutnain Lion upgrade from App Store.The 2901 just hangs following getting a series of ZBFW packet drop failures:001928: Jul 26 22:37:18.783 UTC: %APPFW-4-HT...
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...
Hi VoIPers & Sippers,After a false start I have now got a very basic CME configuration (with 2901) going which:1. Provides Internet Facing SIP Proxy2. Supports generic SIP clients (Mac OS X Blink & iPhone Acrobit/Groundwire and Grandstream GXV3175)3....
Hi VoIPers & Sippers,I have moved this to here: https://supportforums.cisco.com/thread/2156306As question pertains to VoIP not Video Over IP.Cheers,John.
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Member Since ‎01-15-2012 01:29 PM
Date Last Visited ‎10-20-2021 12:05 AM
Posts 25
Total Helpful Votes Received 3
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