Cisco C4500X SFP port issue Getting no where to bring up the Te2/1/7 switchport with the Cisco 1Gbps SFP mini-GBIC (GLC-LH-SMD=) in the Cisco WS-C4500X-16.---Te2/1/7 ** Level3 P2P notconnect routed full auto 1000BaseLH---The port is ...
Check this out.https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180129-asa1#fixedThis article provides fixed releases and CLI to check your config if it's vulnerable.
I finally fixed the issue with Cisco TAC assistance. Because of the different between DC-A (copper) and DC-B (fiber SMF), "speed nonegotiate" must be set on the interface at the fiber end because there is a media-converter at the other end on the cr...
I don't have access to run the test, but the data center folks did their tests many times. We change few different SMF patch cord, including a loaner SMF patch cord from the data center folks (they are sure their SMF is 100% working). When you say b...
Level3 handoff panel is a SM [SC/UPC]. The data center cross-connect is SC/LC-SMF and the handoff is SM [LC/UPC]. I have a LC/LC-SMF between [LC/UPC] to Cisco 1Gbps SFP mini-GBIC (GLC-LH-SMD=) in the C4500X-Te2/1/7. [Level3]<---SC/SC-SMF--->[SC/UPC...
