Solved: Choosing a Fibre Switch - Cisco Community
2016年8月14日 · EDIT: the scenario is a campus type setup. 10 separate buildings, between 50 and 600 meters away, connecting centrally to a Datacenter and NOC. All up at least 12 ports. The goal is to have high-speed connections to all buildings, preferably 10GbE, using Optic Fiber for the distance. So far I'm hoping for an L3 core switch with SFP+ ports.
Solved: Understanding TX RX light level - Cisco Community
2016年1月26日 · Now I don’t understand the TX Power being -0.6 and RX Power being -2.0 is that indicating there is an issue with the fiber cable? From what i have understood if an interface is shutdown then the TX Power level is -40.00dBm, which means the port is not sending any single. If you could please explain the TX RX level that will be most appreciated.
Solved: Testing fibre cables from a switch - Cisco Community
2012年4月27日 · Solved: Hi everyone, I have two new Cisco switches connected to each other with a fibre cable. Does anyone know any CLI commands to test the fibre cable from any of the two switches? (I know there is the command "test cable-diagnostics ...
What would cause all fiber optic ports on a switch to ... - Cisco …
2023年4月14日 · SOLVED. This is mental. There was a PLC connected to a fiber optic port on stack switch ONE that somehow managed to disrupt the functionality of the rx side of the optical controller on stack switch TWO, and that for some reason never bothered the previous HP switch installed. See attached workaround.
Solved: Fiber optic cable check command - Cisco Community
2019年3月6日 · I know that "show cable-diag tdr int [slot/port]" command can check 10/100/1000 etherent link. For example WS-X6748-GE-TX... etc. But I can find any command to check gigabit only ethernet link. for example WS-X6724-SFP Is there …
Solved: SFP Fibre Connection not comming up - Cisco Community
2022年9月28日 · Solved: Hello everyone, first of thank you all for your ideas and help beforehand. Devices: two Cisco Catalyst 2960-X WS-C2960X-48LPS-L (names: SW1, SW2) one Cisco Catalyst 2960-X WS-C2960X-24PS-L (name: SW3) Situation: I want to connect SW1 to SW3
Solved: Speed and Duplex on a fibre port - Cisco Community
2013年8月7日 · Hi All, I have aquery with regards to speed and duplex setting on a fibre port. On my ASR1002 router when I connect a fibre sfp on a port it does not give me the option for setting the speed and duplex, however on the same port if i connect a copper sfp it allows me to configure speed and duples, c...
Solved: fiber connection problem - Cisco Community
2008年9月29日 · If you use a 1-port 1000BASE-X uplink module (model number WS-X2931-XL) you can install a fiber GBIC in it and connect the old Catalyst 2924M XL switch to your new Catalyst 2960G-48TC switch. Just be sure to match the …
SFP port to connect two switches using fiber in packet tracer
2020年11月7日 · Hey, I have a real life situation in wich two switches are connected through a fiberlink. I wan't to make this network in cisco packet tracer but I can't find a way to add an SFP port to the switches. A use a cisco catalyst 2960 24 port in packet tracer but in real life I have a 48-port switch. Am...
Troubleshooting Fiber Connection on a Catalyst 2960
2009年1月15日 · So what I thought I would do is connect it to another switch in my office with a open port for the fiber connection. The other switch is a Catalyst 3560G. Here are the port configurations: interface GigabitEthernet0/2. switchport trunk allowed vlan 1,100. switchport mode trunk. macro description cisco-switch. interface GigabitEthernet0/25