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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hello switching experts! I have deployed a pair of Cat 9300 switches i.e 9300-48T-E running IOS 17.9.4. These switches are stacked. Everything is working fine. However, a strange issue is being faced i.e. switch is unable to ping its local SVI. The p...

It took me a long time to find out why I couldn't connect to my Cisco C1000-8p switch. Turned out that the port-channel set up with GLC-LH-SMD SFP's does not work. When we remove the port-channel and connect over a single trunk setup the connection w...

Nout by Level 1
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Hello,We have a SVL pair of Catalyst 9500 running as a core switching system. The DAD link goes via Catalyst 9300 aggregation layer switches configured in stack.We are wondering, if we reboot the 9300 stack as a part of an upgrade process, if this wi...

Hello guys,Good day!We are planning to replace Switch (WS-C2960X-24TS-L) to new switch (C9200-24T-E). We have 4 SFP links (SFP model: - GLC-LH-SMD/1000BaseLX SFP) in existing switch. Can we use same SFP to the new switch (C9200-24T-E)?? or do we need...

I still couldn't understand the meaning of both the task specified as task1 and task 2. If SW1 is running dhcp snooping so how could you just enable option 82 for sw3 and disable it for SW2 simultaneoulsy. The command "no ip dhcp snooping information...

Hello everyone,Here is my problem :%SYS-4-CHUNKSIBLINGSEXCEED: Number of siblings in a chunk has gone above the threshold. Threshold:10000 Sibling-Count:45558 Chunk:0x20EB71D0 Name:Elsinore TSIP P -Process= "GNSS Periodic Process", ipl= 0, pid= 92Ver...

mika-cisco by Level 1
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Hi ,  I'm trying to downgrade the rom for ASR1001-X from  16.3(2r)  to 15.4(2r) .. but i get error  ASR9#upgrade rom-monitor filename bootflash:asr1000-rommon.154-2r.S.pkg allPlatform is ASR. Verifying the code signature of the ROMMON package...Unsig...

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