Optics and Optical Networking

Engage with peer and Cisco experts about pluggable optics (Optics) and optical transport networks (Optical Networking).
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Learn how to make your network more efficient when you transition to Routed Optical Network.

Forum Posts

Hi allCould someone please check my config as i'm not getting any pings backMy idea is use a dialer to connect to the modem to access the internet, the modem was supplied by the ISP sh ip int brieInterface                  IP-Address      OK? Method ...

billybong by Level 1
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ASR-920-24SZ-IM interface went down after upgrade 3.18.04 to 3.18.06We do not see any error codes in the logs.We believe something is wrong in the code in the ASR-920-24SZ-IM  otthe SFPs? We tried changing 10 gigs SFP and have them not plugged in dur...

I was wondering which "transceiver type" is the correct one for a SFP that will be going into a Cisco 9k. Doing a "show version" this is our switch model.cisco Nexus9000 C93180YC-FX Chassis I tried this SFP in the link below but it did not work. When...

UT_games by Level 1
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  • 3 replies
  • 0 Helpful votes

I got this number below the series of each GLC-SX-MM SFP's i had which is;GLC-SX-MM / 30-1301-01GLC-SX-MM / 30-1301-02GLC-SX-MM / 30-1301-03GLC-SX-MM / 30-1301-04 What the difference behind these numbers? anyone could help me? thanks

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