We are upgrading our network made of SGE 2010's and based on my research it seems like the SG350X and the SG550X are the best options. We are looking to have all 1Gig fiber connections. Please make a platform recommendation.

What is the command on an ASR to get the optical light levels?

During discovery we noticed the configuration below. What are the benefits of configuring this way?   interface Tunnel64243vrf forwarding DEF ip address 192.169.1.1 255.255.255.254 tunnel source 3.3.3.1 tunnel destination 4.4.4.4 tunnel vrf ZGYend in...