Joe Acquisto
2007-Apr-04 04:36 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
Attempts to do SIP thru firewall (IPCop) are unsuccessful. using x-lite softphones, for eval/testing. They do get registered, and can call each other, but mostly get no audio, sometimes one way audio. Suggestions/fixes? joe a.
J. Oquendo
2007-Apr-04 10:24 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
Joe Acquisto wrote:> Attempts to do SIP thru firewall (IPCop) are unsuccessful. using > x-lite softphones, for eval/testing. They do get registered, and can > call each other, but mostly get no audio, sometimes one way audio. > > Suggestions/fixes? > > joe a. >Easiest method in a nutshell... iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p TCP -j ACCEPT iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p UDP -j ACCEPT iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p TCP -j REJECT iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p UDP -j REJECT -- ===================================================J. Oquendo http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x1383A743 sil . infiltrated @ net http://www.infiltrated.net The happiness of society is the end of government. John Adams -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 5157 bytes Desc: S/MIME Cryptographic Signature Url : http://lists.digium.com/pipermail/asterisk-users/attachments/20070404/7c628619/smime.bin
Joe Acquisto
2007-Apr-04 13:27 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
> Easiest method in a nutshell... > > iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p TCP -j > ACCEPT > iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p UDP -j > ACCEPT > iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p TCP -j > REJECT > iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p UDP -j > REJECT > >Sorry, this is intended to do what for me? I cannot find "-j" in the iptables man page. joe a.
Joe Acquisto
2007-Apr-04 13:43 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
"Joe Acquisto" <joea@j4computers.com> Wrote: 4/4/2007 4:24 PM:> >> Easiest method in a nutshell... >> >> iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p TCP -j >> ACCEPT >> iptables -A INPUT -s YOUR_HOST -i ETHERNET_CARD -d PBX_SERVER -p UDP -j >> ACCEPT >> iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p TCP -j >> REJECT >> iptables -A INPUT -s PBX_SERVER -i ETHERNET_CARD -d YOUR_HOST -p UDP -j >> REJECT >> >> > > Sorry, this is intended to do what for me? I cannot find "-j" in the > iptables man page. > > joe a. >I found the "-j" but am still unclear what this does for the dropped audio issue? joe a.
Steve Totaro
2007-Apr-04 17:45 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
Joe Acquisto wrote:> Attempts to do SIP thru firewall (IPCop) are unsuccessful. using x-lite softphones, for eval/testing. They do get registered, and can call each other, but mostly get no audio, sometimes one way audio. > > Suggestions/fixes? > > joe a. >Is there NAT on both sides? Are you using qualify? Paint a clearer picture. Thanks, Steve
Joe Acquisto
2007-Apr-05 08:19 UTC
[asterisk-users] "remote" SIP, no audio, or one way audio.
Steve Totaro <stevetotaro@hotmail.com> Wrote: 4/4/2007 8:44 PM:> Joe Acquisto wrote: >> Attempts to do SIP thru firewall (IPCop) are unsuccessful. using x-lite >> softphones, for eval/testing. They do get registered, and can call each >> other, but mostly get no audio, sometimes one way audio. >> >> Suggestions/fixes? >> >> joe a. >> > > Is there NAT on both sides? Are you using qualify? Paint a clearer > picture. >Sorry, I missed your reply, till now. ------------------switch | | |----phones | |---------asterisk box |---------------IPcop------------|---internet-----|-----home/remote-office----|----sip phone |-----ditto Hope that is intelligible. joe a