Switching

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

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

From What I've Read On The Internet About The Reason Behind The Ethernet Frame Data Size Is Limited Between (46 - 1500), Iv'e Found The Reason Is Because Of Historical Limitations Which Doesn't Apply For Today's Hardware And Software Capabilities, I ...

Ali Hazim by Level 1
  • 702 Views
  • 4 replies
  • 0 Helpful votes

Hi Folks,We recently moved to call Express Manager and we have users complaining about the new login process onto their Cisco Phones. Previously, they were only required to type numbers as user and password.Now, the keyboard has changed to Alpha-nume...

Hi All,   I would like to create a database. We work with a lot of Cisco model (Asa, switch, router, ap, etc..) I collect the switches and its interface's name. Forexample: WS-C2960X-48LPS-L ! interface FastEthernet0 ! interface GigabitEthernet1/0/1 ...

Szabo Tomi by Level 1
  • 12154 Views
  • 7 replies
  • 0 Helpful votes

Hi Guys,My company is using IPT phones model CP-7821For the past 2 weeks we've been noticing some strange behaviors with certain phones...Once plugged they display "Network Unavailable" and if we take a look into the switch interface and keeps changi...

nakama2015 by Level 1
  • 10165 Views
  • 6 replies
  • 0 Helpful votes

Hi, I have laptop connected behind IP phone, and problem is, when laptop disconnects from LAN, port still remains authenticated. On PCs I use dot1x and on IP phones MAB, so host-mod is configured to multi-domain. Is there any solution how to prevent ...

vlad09 by Level 1
  • 1038 Views
  • 3 replies
  • 0 Helpful votes

Hi guysI have a really strange problem. I have a WAP 371 cluster with 7 APs, connected to a SG300-52P.Since a few weeks the clients (iphones, W10 PCs) are constantly disconnecting after a few minutes. Sometimes the devices reconnected after a few min...

RobinD by Level 1
  • 1010 Views
  • 6 replies
  • 0 Helpful votes

Hi all! I'm trying to resolve the following task - we have a Nexus 3000 switch which acts as transit L2 switch between our routers, several ISPs and private WAN links. I want to preserve bandwith for routing and management protocols to prevent user-g...

dukenuk96 by Level 3
  • 1186 Views
  • 1 replies
  • 0 Helpful votes

Hello fellow networking geeks!  I recently lost (system corrupted HDD) a configuration file to one of our Cisco SG-300-28 port managed switch and have had to rebuild a switch with less than great notes from the previous IT Manager. In my MDF I've got...

Hi I have a 3850 switch with NTP configured. The connection to the NTP server was disconnected briefly but after the reconnect NTP hasn't syncroniced. It would probably start to work if i remove and add the ntp server statement againt. But are ther...

Good day Fellow Networkers,Cisco Catalyst 3850 Series Switches Q and A states that "Up to four switches can become part of the same Cisco StackPower stack in a ring topology".  If the stack contains 5 or more members then presumeably, stackpower will...

Hello, I have been dealing with a Cisco 2960L-16TS-LL that has two Cisco branded GLC-SX-MMD SFPs installed. Both SFPs show up with all of their information when using the "show inventory" command. Both ports are set up as an etherchannel with LACP an...

mnorvalls by Level 1
  • 934 Views
  • 7 replies
  • 0 Helpful votes

Hello, When I try to access one of our switches via https, we get the "This Page can't be displayed" or "This site can't provide a secure connection" This was working before a power outage occured and when it was restored, it seems to have broken. ht...

1eman by Level 1
  • 1826 Views
  • 1 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card