An IPv6 tunnel (Hurricane Electric) has been in place and working for years. US resident endpoint devices looking to connect to NETFLIX are routed to the IPv6 address where NETFLIX denies access to content since NETFLIX cannot determine if the endpoi...

In this configuration: FIOS ONT Ethernet ---->  3750 Switch 5 interfaces on VLAN2 two of the 5 interfaces tagged to handle VLAN1 and 2 traffic ----> 1921 router WAN interface connected to one of the VLAN2 3750 interfaces, the two tagged interfaces go...

My network equipment sits in a home office environment.  I just replaced a Cisco Catalyst 3750-48G switch with two SG300-28 switches to eliminate the fan noise. The router between the LAN and WAN is a Cisco 1921. What is the optimal way to connect th...

I have a CISCO 1921 Router running IOS Version 15.0(1r)M15.  There are two Marantz 7701 pre/pro processors on the LAN side of this router.  Marantz makes firmware updates available through the internet.  All other network services seem to run without...

When working from home I use an OOMA TELOS VOIP box that is connected to a CISCO 1921 Router running IOS 15.1 on a GIG-E interface.  the Router is connected to a FIOS ONT via ethernet and has 30 Mbps download and 25 Mbps upload speeds.  There are a n...