Issues with the modem or router can cause slow internet speeds, intermittent connection, or no connection issues. To address these difficulties, it may be necessary to investigate. This morning my ISP upgraded my Internet connection from a standard coaxial cable and Cisco modem to a fiber optic cable and Hitron modem Model Name NOVA-2004. Despite multiple attempts, the Archer AX6000 v1. The blue light on top of the router spins around for a. In order to consult the SPF model connected to an interface, run the show idprom interface <interface-id> command. Product Identifier (PID) = SFP-10G-LR-S Tip: The minimum Cisco IOS® XE version required for an SFP to work is listed in the compatibility matrix. Compatible router: Verify that your router supports fiber optic input (look for an SFP or WAN port labeled. Switch A is on the router end, devices connected to this switch get DHCP leases and can browse the internet without issue. The switches have both been replaced, Switch A was. When your fiber optic network stops working, begin with a structured approach.
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