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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...

Resolved! QoS related issues

Hello everyone!Due to an emergency demand, I took over the position of a CCNP professional who dealt with direct questions from the Service Provider, and I need help with questions related to QoS. Could you help me with that? I have the following req...

Wilfort by Level 1
  • 3323 Views
  • 9 replies
  • 0 Helpful votes

HiI am in need of assistance, Lately I have been noticing a delay when assigning IP address to the PC and laptops on my LAN. The problem might have always been there from the start but since I upgraded all the Pc/laptops on the network to SSD, boot t...

saborbas by Level 1
  • 1088 Views
  • 4 replies
  • 0 Helpful votes

What is the differance between the GLC-GE-100FX and GLC-FE-100FX modules. I thought all SFP ports on switches were Gigabit ports and thus the GE version would be needed for 100fx connectivity. Which switches would you use each SFP in? In particula...

NPT_2 by Level 2
  • 21058 Views
  • 11 replies
  • 0 Helpful votes

I am currently using Stackwise Virtual to connect 2 C9500 switches.  I am now wondering what the difference between leaving the 2 switches connected via Stackwise connection or connecting them via vPC. The way I understand it is that they are now log...

rkoloj by Level 1
  • 14049 Views
  • 3 replies
  • 0 Helpful votes

Hello, we would like to do a IOS update on a Cisco Catalyst 9200 stack.We would like to use the "tar" file (with Web management); currently the switch runs on a "bin" firmware without web interface.I have read some articles which are telling the upda...

Hi All, DTP has flagged up as a vulnerability in our network but the ports are bundled in etherchannel. I apply switchport nonegotiate to the Port Channel and the command is accepted. However, when I try to apply it to the interfaces, it breaks the l...

Zakarakus by Level 1
  • 5895 Views
  • 7 replies
  • 0 Helpful votes

Hi together, I've seen any problems with IEEE1588 PTP-Sync on my Nexus N9K-C93108TC-FX (nxos.7.0.3.I7.3).On some Ports (example: 1/45) won't PTP-Sync work. If i switch the PTP-Client on other Port (example: 1/43) the PTP-sync will work's propertly fi...

MichF47603 by Level 1
  • 3326 Views
  • 10 replies
  • 0 Helpful votes

So i order a few used switches and they arrived as part of a stock. I was able to remove them from the stack by just issuing a renumber command but now even tho my running config shows the correct Gi1/0/X interface names when i need to work on them.....

joshhboss by Level 1
  • 2391 Views
  • 3 replies
  • 0 Helpful votes

hi,i need to configure a pair of nexus 5k (for vPC) and FEX 2200 modules.my question is, do i configure vPC first or the FEX? i saw there can be two approach (or are these two steps required?):1.using a direct ethernet interface2.using a port-channel...