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You can try, but shouldn't be required. Do you now see redundancy mode SSO when doing a "show redundancy" command? You should go to standby hot. Try doing a write mem, and then reboot if needed.
Yes, as follows:Switch> enableSwitch# configure terminalEnter configuration commands, one per line. End with CNTL/Z.Switch(config)# redundancySwitch(config-red)# mode ssoSwitch(config-red)# endSwitch# show redundancy
100 and 25G use similar PAM4 encoding and light sensitivity. If 100G doesn't work, 25G will likely not or will and would be problematic. The fall offs are very close when talking singlemode fiber for 25, 40, and 100 (25 and 100 usually performs bet...
should not require a SmartNet contract. Just sign in to Cisco.com, support, downloads, search for SX550X, and it is open for all to download. https://software.cisco.com/download/home/286319791/type/282463181/release/2.5.7.85 Good luck
If detected, but not getting a link, try to manually set speed and disable negotiation. If not detected, I am assuming it is third party. If the manufacture/brand starts with F and ends with ....ore, I've have a run of 40G SFP and DAC issues with t...