> I have Asterisk running well inside our network. I did some > experiments exposing it to internet but had some issues: > 1. NAT issues (voice one way, etc). From what I understand double- > NAT users will always have something like this > 2. Immediately I see people trying to hack into. I did configure > Fail2Ban and it works somewhat, but not 100%. Erroneous logs, etc > > So.. I ended up closing network. Currently most users inside > network. My home router have GRE tunnel to office so phone works just fine. > Another user uses VPN and soft phone and it works good too. > > Now I need to setup some users with actual phone devices and none of > those solutions will work. So, I did some research and found > that some phones have VPN capability built in. > > Right now I use Cisco SPA504G phones. We have auto-provisioning for > them, works well. But I don’t think they have VPN capability. > > > What I found it that Cisco 525g2 has AnyConnect functionality (SSL > VPN) but not sure if this is what I need. > > We have Mikrotik router. Can I setup VPN on router and have this > Cisco phone auto-dial VPN and then connect to Asterisk? I’m asking > to see if this will work before I go in and buy that phone. > Or maybe there is other devices/solutions you suggest? I’d like to > stay with Cisco because I’m somewhat familiar with provisioning those..
I haven't done this myself, but I think what you need to look at is phones that can do IPSEC vpn setups. For the Mikrotik router, this may be helpful to start investigating: http://wiki.mikrotik.com/wiki/L2TP_%2B_IPSEC_between_Mikrotik_router_and_a_PC ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please visit http://www.symanteccloud.com ______________________________________________________________________
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