Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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Hi,I'm not familiar with Packet Tracert but I'm setting a Wireless Configuration lab (Packet Tracert 6.1). I need to establish connection between PC-wifi1 and PC-wifi2, but I don't know why router R1 is failing with that. All connections are working,...
Hello everyone I have 2 questions: 1. Imagine you want to connect your building floors (2960X) to your core ( 3850 ) using copper because your manager didn't accept fiber optic installation! Do you pick 2960X with 2 SFP+ uplink and use external tran...
Dear Support i'm looking for a Expert to work with me for a Big Bank to propose this: Best Network Achitecture LAN & WAN Security Wireless deployment VoIP Zonning etc etc it's Urgent Can contact me inbox Thanks in advance
If you were going to set up your ideal test network for learning and testing spanning tree, what would you recommend? I want to look at some basic scenarios and then add complexity as I get comfortable with STP configuration options and the correct ...
Resolved! linking 3650's via fiber
Hi, hoping someone can help with this irritating problem I've got! My current office has 5 x Cisco 3650 switches stacked together (via stacking module) that services what I will call Office-A. I need to connect these via OM4 MM fiber cable to a new f...
Hi, I have two cisco switches, at two different sites, having two Layer 2 ISP links in between these two switches. How can I monitor if one of both link gets down??? As per my knowledge there are two options 1. STP 2. Ether channel. In both case ...
Hello! Cisco Catalyst 3650 series can support BGP + BFD configuration? If it is in feature set?
Hi, I've got a 3750 with 2 x 24 switches that I've been told to upgrade to 3. Is there any rule of thumb for breaking out the cabling? right now switch 1 and 1 are mostly redundant, how to I split up the new ones? I've got a "show int status" f...
Resolved! FNF on 4500 with Sup8-E
Hello, I'm looking to enable netflow on a 4500 with a Sup8-E but the flow command is not available: xxxx(config)#f?fallback feature file format I've checked the command reference and feature navigator and it should be available with lanbase and 3.7...
Reviewing the log on our Catalyst 6509 I am seeing the following messages from time to time:Sep 13 14:16:22.061: %DHCP_SNOOPING-5-DHCP_SNOOPING_UNTRUSTED_PORT: DHCP_SNOOPING drop message on untrusted port: GigabitEthernet1/7, message type: DHCPOFFER,...
Hello, We get less than 4 Mbits/sec of throughput on an iperf test when connected via a 3750x. The same client, running the same test to the same iperf server gets about 40 Mbits/sec of throughput when connected via a 4507 or when connected via a Cis...
Resolved! Nexus module pairing for vPCs
Hello, Looking for the compatibility document that lists which Cisco Nexus 7k modules will work together to allow the forming of a port-channel and/or vPC port-channel. Thanks Frank
We have an ASR1001X on the edge of our network with a single gig interface going to a 3560 switch. I need to add a second interface between the ASR and switch, but am having trouble getting the port-channel to come up. Note: I am testing this in V...
Resolved! Cyclic Redundancy Checking
So I started studying for my CCNA and I learnt CRC is an error checking technique. I want to know in encapsulation is it placed in the Frame or Segments?
Hi Where can i find a visio stencil for WS-C3750G-24TS-S1U +4sfp?Tried Cisco website and downloaded - Catalyst 3750.vss from 2014. But no WS-C3750G-24TS-S1U. Lots of other 3750s............ Anyone know where to find it or if it excists?
