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Resolved! STP question

Hello Guys,I found an article about how STP works from other site below:STP uses the following criteria to decide whether to place a port in a Forwarding state or Blocking stateSTP elects a Root Bridge, and then puts all its working interfaces in a F...

tinhnho123 by Level 2
  • 13235 Views
  • 7 replies
  • 0 Helpful votes

Hello,the challenge is to transmit video (udp multicast) from a switch in a save environment to a media wall.The media wall is in an unsafe / uncontrolled environment. To ensure that no data or attack is coming from this side, I'd prefer to have just...

Hi everyone,  we have some 3750X  Cisco switches with port security enabled on all access ports, it happened a few times that the port gets shut down due to port security violation, after searching for the violated MAC I found two different cases.  -...

Vencola by Level 1
  • 2291 Views
  • 4 replies
  • 5 Helpful votes

Hello,I'm looking for the best practices to limit user throughput on interface/vlan connected behind Catalyst 3750X.What can you advise me ?Currently I use the following configuration to limit the port of the vlan50 on the 3750X-12S-E (See diagram 1)...

design1

Hi, I have two cat 9410 showing below license statusThey are configured as stackwise virtual. What will happen after this time pass 28 days, 23 hours, 46 minutes, 40 secondsAlso do I need to register the smart license or not required ? Technology Pac...

I need to copy running-config from R1, R2, S1, and S2 to PC-B with tftp. It works fine for every device, except for S1. I am able to ping PC-B from S1, but I am unable to ping S1 from PC-B. Any help is appreciatedThank you

Eelliiseen by Level 1
  • 2555 Views
  • 16 replies
  • 5 Helpful votes

Resolved! MAnagement domain

hi,Port        Vlans allowed and active in management domainFa0/13      1,3,5-6,8,10,26,33,52,100,255,783WHat is management domain mean here? VTP or sumthng else?

Coming from the old school of stacking 2900 35xx, I am really starstruck by the Nexis line and the new learnings I must do.  No traditional stacking, I read why they think is best.  Attempted to do a username <> privilege <> password <> command and c...

Hello,I try to play around with Packet Tracer and channel-groups.I added 2 c2960 switch and both gi Ports are channel group mode on.When I shutdown gi0/1 I could still ping the other switch. But when I add no shutdown, I could see, that both connecti...

Hi all together, I have problem with Inter   routing on SG350. The configuration is : Default vlan1 : 192.168.1.3Network: 192.168.1.0/24Default gateway:  192.168.1.1 VLAN2: 10.0.15.1/24VLAN3: 10.0.20.1/24VLAN5: 192.168.2.1/24   I can't see hosts in v...

Xan by Level 1
  • 2520 Views
  • 8 replies
  • 5 Helpful votes

I am trying to terminal into the Catalyst Switch 1000 (C1000-8T-RT-E-2G-L).  I am able to connect via port 1 and plug the IP address into my switch and see the GUI configuration.I want to learn the CLI commands and am trying to connect via putty    I...

PuttyConfigs.jpg
lberns000 by Level 1
  • 2216 Views
  • 5 replies
  • 0 Helpful votes
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