Switching

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

Labels

Forum Posts

So my topology is:  DHCP server connected through cable to wireless router that connects to end clients(part of bigger topology). I configured DHCP server to work and wireless router to send IP's to LAN he is in. But I can't find a solution to make a...

SYstemmm by Level 1
  • 3205 Views
  • 5 replies
  • 0 Helpful votes

Hi allI've a core switch composed from two Cisco6509-E with rel.12.2(33)SXH8I need to do a Dual-Active detection modeI can't use the Dual-Active Fast hello because the core's release is too old.So I would like to use the distrubution switches connect...

marzi by Level 1
  • 1701 Views
  • 4 replies
  • 0 Helpful votes

Hi Community, I have 2 WS-C3750G-24TS-1U in the stack. After turning off the Master switch and re-electing master for the second switch I have about 40 seconds downtime before Vlan-interfaces become up. According this documentation I have to have onl...

IGOPAV by Level 1
  • 1107 Views
  • 2 replies
  • 0 Helpful votes

How can i configure a IE 1000 by command line? I find no description about the commands i can use.   Is this not a complete IOS i have on router ?   The command "configure terminal" is not available.   best regards  

Hi everyonei have a WS-C3850-16XS-S  but when i boot the switch it was showing the model number as WS-C3850-12XS-S ,was wondering if these switches are the same ?

Hi, i am looking for the way a sg300/350 timestamps packets such as ptpv1/v2.i know that with ptp aware switches, correctionfield is added by layer 2 with a hardware timestamping, but what is about non ptp aware switches ? is it a hardware timestampi...

I am SO sick of Cisco and their F**king license bulls**t! I've got an ISR4331 and I'm trying to activate the throughput eval license that came with it. The Cisco documentation says:  use the license boot level commandokay....I give..... what is the s...

I'm attempting to set up dot1x authentication on a 3650 switch (just one port for now).  I'm using NPS as my RADIUS server. I'm looking for help figuring out what this Missing Config mentioned in the debug is referring to. The debug on the switch sho...

Running into an issue with a Cisco 3850 in a boot loop after upgrading to IOS XE 16.9.5. Appeared that the switch was starting a boot loader install, received a failed message and is now stuck in the following boot loop: ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒...

Hello,Switch0 configuration:S0(config)# vlan 10 S0(config-vlan)# name dev S0(config-vlan)# vlan 20 S0(config-vlan)# name tech S0(config-vlan)# exit S0(config)# interface f0/1 S0(config-if)# switchport mode trunk S0(config-if)# interface f0/5 S0(confi...

cisco.png
punasup by Level 1
  • 1049 Views
  • 3 replies
  • 0 Helpful votes

HelloI have switch layer 3 : 3750 cisco , so i want to copy ios from this switch to PC with TFTP  so i have a error !!! Switch-federateur#copy flash: tftp:Source filename [c3750e-universalk9-mz.122-55.SE3]?Address or name of remote host []? 192.168.7...

I am a student, and learning Switching, Routing, and Wireless Essentials I have a question about configure a Router-on-a-Stick routing As we can see, We have 5vlans and 3 switch. I configure etherchannel between S1 and S2.How can I configure the Rout...

QQ图片20210419211512.png QQ图片20210419211523.png QQ图片20210419211526.png
MasonCa by Level 1
  • 1555 Views
  • 3 replies
  • 0 Helpful votes

Cisco 2960X with IOS version 15.2(7)E3 shows PoE requests on several ports of the switch.To be clear: Port 8, 11 and 28 show the request.Port 8 has no device connected.Port 11 and 28 have client computers connected which were OFF at the time I create...

JohnB5468 by Level 1
  • 3933 Views
  • 4 replies
  • 0 Helpful votes