Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...

IMG_1447.jpeg IMG_1448.jpeg IMG_1446.jpeg
amnavada by Cisco Employee
  • 1775 Views
  • 29 replies
  • 1 Helpful votes

Hello, if you run a continuous ping from a computer, and then repeatedly re-plug that computer in to different switch ports (for instance re-plug every 10 seconds), will this cause problems ?From what I understand, the ping running from the computer ...

pfrancis3 by Level 2
  • 429 Views
  • 1 replies
  • 0 Helpful votes

Hello,We are looking at putting together a solution using dual stacked 2960XR switches, which are linked to the core. The 2960XR will be running OSPF for routed access and we have been asked to provide some figures for the performance of the switch w...

PAR by Frequent Visitor
  • 1030 Views
  • 3 replies
  • 0 Helpful votes

I'm an IT tech for a non profit organization in NYC with around 250 employees. We are moving to a new location next week, so our IT room has to be moved and re assembled at the new location. We have 15 switches, 2 routers and a ASA 5510 firewall. Is ...

I am trying to update our Banners and MOTD on our routers/switches (various models 2900s/2800s/2960s/3750s/4500s/6500s).  As I am in Canada I need to create them in both French and English, the French has special characters such as è or à and many ot...

Hi everyone:I have an issue regarding route injection between a vrf interface and a global interface.The configuration is something like this:I need vrf V1 network and 192.168.2.0 network reach each other.I tried straight routes at first but it didn'...

This is to support a user who has the requirement of simulating specific speeds for download/upload.  We have configured a limit using service-policy that as successfully limiting upload speed (ingress on the interface) but we (more importantly) need...

jzamani by Community Member
  • 1587 Views
  • 4 replies
  • 0 Helpful votes

Resolved! ESW540 Switch

I would like to copy the config from an existing ESW540 switch to a replacement of the same model. How would I do this? There is no CLI in the ESW540's.

Brock Goines by Community Member
  • 1491 Views
  • 9 replies
  • 0 Helpful votes

Hi, is there any requirement of setting bandwidth of vlan equal to interfaces(fa or gi? another question) of switch?what will happen if we set vlan bandwidth lower than the interface? Thanks,Visha   

Hi, What are mac address cpu entries? Vlan    Mac Address       Type        Ports—-    ———–       ——–    —–All    0100.0ccc.cccc    STATIC      CPUAll    0100.0ccc.cccd    STATIC      CPUAll    0180.c200.0000    STATIC      CPUAll    0180.c200.0001  ...

I have a standard acl configured on a vlan interface. logs show that ntp packets are being blocked even though the acl permits it.acl:190 permit udp host 10.0.0.1 10.5.51.0 0.0.0.255 eq ntp log%SEC-6-IPACCESSLOGP: list VLAN551-OUT denied udp 10.0.0.1...

mickyq by Level 4
  • 1338 Views
  • 7 replies
  • 0 Helpful votes

HiI am currently installing a new 3650 stack which will service user mitel phones and pcs. In the past, I have used 3560s and 3750s where you need to enable qos globally and on the interface level.My question - is this - it seems that the new 3650 XE...

Hi All,Our office network setup is ISP-------ASA---------3750---------2960X (stack by 4)-----------wired usersRecently, I use command "show arp" in 2960X, the output as below,In arp table, I can't see wired PC mac address, and also I do a test at las...

musikman1988 by Community Member
  • 12369 Views
  • 8 replies
  • 0 Helpful votes