Re: [WIRELESS-LAN] WLC P2P traffic drop

2017-05-24 Thread Mccormick, Kevin
We have Cisco controllers are going to be using forward-upstream to pass traffic to a layer 3 switch. >From there the next hop of some wireless traffic will be set to an outside looking interface on the firewall using policy based routing. On the firewall we then can control the traffic. Guest

RE: [WIRELESS-LAN] WLC P2P traffic drop

2017-05-24 Thread Tariq Adnan
Thanks Bruce and Jeremy, Looks like blocking P2P is going to block some vital applications. I will think about Vlan ACLs (VACLs) rather, and block certain ports (for instance SMB TCP/445) and not all traffic. - Cheers, Kind regards, Tariq Adnan | Senior Network Engineer ICT, Campus Network

Re: [WIRELESS-LAN] WLC P2P traffic drop

2017-05-24 Thread Jeremy Mooney
We block broadcast/multicast for other reasons, but don't block P2P between wireless clients. Services like Google Hangouts will try to do a direct connection when possible (facilitated by the server, so don't need local discovery). They'll fallback to via a server if necessary, but there are

RE: WLC P2P traffic drop

2017-05-24 Thread Osborne, Bruce W (Network Operations)
I do not know if you have Cisco Wi-Fi phones (7821, 7925) or use Cisco softphones, but they use peer to peer connections for calls after the initial Call Manager setup. Microsoft Lync / Skype for Business uses peer to peer for calls on your local network rather than have both parties use an