Buy or Renew
Buy or Renew
Cisco + Splunk: It’s a new day for your data. Learn more.
 

Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

Start a conversation

First connection to servers fail, then subsequent connections work, but then 15 Mins later same thing

Ok Cisco community, I'm running out of ideas on this problem and I could use some direction. I have a scenario where hosts will stop communicating with other hosts on the LAN. For example with a web server, the first time a webpage is rquested the pa...

bascheew by • Level 1
  • 566 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Is it possible to configure the switch port to mode trunk if I m going to put a Pc on that port?

If the answer is yes then what are the adventages and the disadventages of doing this. I've proof this with real switches and configuring the ports as trunk with a pc and the pc can ping other pc that are on the same Vlan or configure as trunk. I wou...

Resolved! Adjacencies in OSPF

I want to know if my idea behine adjacencies in OSPF are correct. In a broadcast multiaccess network, is the calculation 2n-3? This the the way I came up with the formula:With a DR and BDR on a network consisting of n (>=2) routers, there are 2n-3 ad...

mmoriarta by • Level 1
  • 2584 Views
  • 1 replies
  • 0 Helpful votes

2960S crashing

Hello we have a  WS-C2960C-12PC-L and it has started crashing recently with reloads with the following syslog:We have 2 other ones running the same code without crashes %PLATFORM-1-CRASHED: System previously crashed with the following message: %PLATF...

upgrading a 3750x

hello team!!!I am planning on upgrading a 3750x switch to a slightly newer version.Currently the switch is on version 12 and I am planning on taking it to version 15My question is, if Cisco support covers such Upgrades. I am planning on upgrading a 3...

Catalyst 3850 IOS...upgrade

I need to stack two Cisco 3850 switches...they are on different IOS....one is 03.02.02.SE and the other is 03.02.03.SE.....as you know for stack to work they need to be the same....so my question is has upgrading the IOS on these switches changed fro...

DAC Cable to Cisco 3750x

Good morning folks, I need to connect my Cisco 3750x with a 10Gb DAC cable to our HP Bladecenter server chassis. What module do I need to purchase for the 3750 in order to do this? Please advise.Thanks in advance.

Ricky S by • Level 3
  • 1160 Views
  • 1 replies
  • 0 Helpful votes

Resolved! dscp Mutation question.

Hi everybodyI have a question.   Please consider the following config:SW1(config) int f0/1SW1(config-if) mls qos trust dscpSW1(config-if) msl qos dscp-mutation DEMODEMO Mutation map;dscp 24---> 26  I.e incoming dscp value 24 will be mapped to 26+++++...

sarahr202 by • Level 5
  • 749 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Intervlan routing setup on a PAgP channel

Hi all,Here is my topolog and have different VLAN's and the layer3 switch is the VTP server. The conection are group by PAgP protocol.Now i want to setup intervlan routing with the hlep of layer3 switch, but i don't see such option on "interface port...

View All
Review Cisco Networking for a $25 gift card