[VoiceOps] Ghost calls - Sipvicious?
jay at west.net
Tue Nov 12 23:37:57 EST 2013
On 11/12/13 4:06 PM, Keith Croxford wrote:
> Try this -
> Polycom -*
> Add this to your config file. This will cause the phone to respond with
> a '400 bad request' unless the INVITE comes from the registrar.
> voIpProt.SIP.requestValidation.1.request="INVITE" voIpProt.SIP.requestValidation.1.method="source"
We will test this in the lab. Also suggested by Mauricio Lizano with
the caveat that it could break things.
> *Adtran (Only applies to the local SIP stack (voice users, trunks etc) ) *
> Add an ACL, which only lists your proxy/SBC IPs
> ip access-list standard my-proxy
> remark MY IP SPACE
> permit x.x.x.x y.y.y.y log
> !Apply the ACL as a sip access-class
> ip sip access-class my-proxy in
This has already been done.
Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service - http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV
More information about the VoiceOps