Switching

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I have a problem with my network, over 70 switches connected to a WS-C4510R+E core router.  If a switch connects to my system, my entire network freezes up, for over 3 minutes.  I believe it is a spanning-tree problem.  My original installation was s...

Tuntz by Level 1
  • 699 Views
  • 4 replies
  • 5 Helpful votes

i have used till now the built in cellular modem and had forwarding's likeip nat inside source static udp 10.0.0.10 23100 interface Cellular0/2/0 23100now i got a mikrotik and passthrough the lte connection to GigabitEthernet0/0/0anything works as ex...

ino by Level 1
  • 280 Views
  • 1 replies
  • 0 Helpful votes

Hi Team,   Please confirm can i make  stackwise-virtual with mentioned cisco device with same IOS Device WS-C3850-48XS WS-C3850-12XS   ISO 16.12.05b

Hey, I need some help with my topology. It's a hospital topology, 2 main buildings, and 1 aux building. There are 2 VLANs, VLAN 20 (Staff) and VLAN 30 (Patients/Visitors), I've followed the steps given to me by my school to set the VLAN up but I'm no...

Shuffle by Level 1
  • 2603 Views
  • 6 replies
  • 0 Helpful votes

is there a way to encapsulate a vlan on a sub interface wich is already a vlan interface?int vl 123ip add 10.0.0.1 255.255.255.0and having this sub net ALSO on a sub interfaceint g0/0/0.123enc d 123ip add 10.0.0.2 255.255.255.0 <--------- wont let me...

ino by Level 1
  • 787 Views
  • 9 replies
  • 0 Helpful votes

Resolved! interface macro's

Hi,a few releases ago I could configure a macro for interface like this:switch(config)#macro name office  description office  switchport access vlan 123  switchport mode access  no logging event link-status  no snmp trap link-status  spanning-tree po...

Hi Guys,I am wondering if we can create routes based on the interface through which the traffic is received. Please refer to the below diagram of the network. So, what I want to achieve is, that when any traffic is received by the switch on the inter...

Network.png

we have several cisco switches. we have NTP setup running on a msfc of a 6500. switches are set to get time from 6500. the show clock command on the switches show the correct time. But when something is put in the log file of the switch,the time ...

broow by Level 1
  • 27797 Views
  • 8 replies
  • 0 Helpful votes

Hi Folks,If my switch is in the below licensing state, can i get away with not activating it with my smart account / SSM ? Looks like it's all "in use" but unregistered...will there be any issues in both short and long term ??Smart Licensing Status==...

timrobo74 by Level 1
  • 1154 Views
  • 4 replies
  • 0 Helpful votes