Have thought using L3/L4 high performance switches? You can program your routes and ACL to restrict access to your Asterisk server.
The good ones are a bit expansive, but they're the only one who can do the job under high traffic volume. Allied Telesis has a good switch for this application: AT-x900-12XT/S. http://www.alliedtelesis.com/products/detail.aspx?pid=595&lid=19 Expect to pay about $1,600 to $1,700 for this unit. Or you can look at Cisco Catalyst switches, but they're too expansive and the Allied Telesis does the job perfectly. Good luck. Stephan Monette Unlimitel Inc. Tel.: 1-877-464-6638 Fax: (613) 482-1077 On 2009-12-24, at 11:01 AM, Tony Cowling wrote: > Looking for feedback on what kind of firewall appliance are being used in > front of asterisk servers. > > for example cisco pix, or asa along those lines. > i am looking for make, model numbers ios version that work well > > we sustain 5meg of voip data and find some issues using iptables on voice > quality. > > if any-one has appliances for sale we might consider buying 2 for pbx in 2 > diff locations.... --------------------------------------------------------------------- To unsubscribe, e-mail: biz-unsubscr...@taug.ca For additional commands, e-mail: biz-h...@taug.ca