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Hello guys,I got some weird case on my 9500 virtual stacks. I have multiple 9500-16X and they are in stackwise virtual as a pair. On 2 pairs of mine, DAD interfaces are showing down. Their IOS version is 17.12.04, is there any bug related with this s...
Hello guys,I've faced the low alarm issue on the SFP port between 9500 and 3850. Can someone please advise which part should be replaced first? The SFP module on the port 2/0/5 has been already replaced, but still occurring. switch 9500(2/0/5):ITU Ch...
Hello,I need to replace a SSD on FPR3105 and then install a FTD version 7.4.2 to the device. I saw a document from Cisco below which says use a SPA file for the initial boot from rommon. However I cannot find the SPA file from CIsco download center, ...
Hello guys,I have 2 FPR3105 which are running in HA. however standby one had a issue on its SSD, so I need to replace it by RMA. It has only one SSD, in this situation, Do I need to reimage FTD to the standby one? The FPR3105s are running on FMC.
Hi Guys,We recently replaced our APs to C9120 model, and they are joined to C9800 WLC. However some old clients who have WiFi 3 WLAN card are having issue, they lost wireless connection for a second and re-connected automatically. This issue happends...
Thanks for your answer. Unfortunately DAD interfaces do not allow boucing, so I reinserted the module physically. And it went up back. Probably just SFP module issue.
Hello Mark,I looked at logs and found nothing related to it. And I figured out that port couldn't recognize a SFP module. I've replaced the module serveral times, but it's showing unknown as same. Is it possible to be a hardwear problem on the port? ...
You came out Leo!They are connected thru a fiber distribution frame due to a long distance. I haven't replaced and cleaned patch cords or optics yet. Do you think no problem on the SFP modules?
