Below you'll find a list of all posts from July, 2020
Making fiber optic link with 100 Gb/s optics, you have to consider FEC (Forward error correction) Connection with different vendors can cause some issues with. In this case we discuss about making a 100Gb/s link between Arista Switch and Checkpoint firewall. The error correction under the 2 vendors are different and thankfully on Arista is possibly specify how we would …
When you have to protect your VoIP CallManager in a secure zone of your lan you have to face two problem: SIP and NAT. In our case we handle voip sessions through firewall by configuring an ACL with TCP/UDP port_set. For internal resources, we don’t use NAT mode, here you have the ports from phones to CM: Destinaton port Description …