Switching

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

Labels

Forum Posts

Hello, I'm looking to automate ping in packet tracer with Python. I made a script that works on PC Windows but not in PT. Error msg: AttributeError: '<invalid type>' object has no attribute 'system' in file Ping-PY.py on line 4 here is my script: imp...

Translator by Community Manager
  • 745 Views
  • 1 replies
  • 0 Helpful votes

Hello,I need some help on this issue. On some routers and switches I am getting connection refused when trying to SSH to them. Telnet works fine ofcourse. I am  thinking it maybe the 'crypto key generate rsa' command is missing? But some of the route...

sonikbaby by Level 1
  • 192644 Views
  • 17 replies
  • 0 Helpful votes

hi, I need help simulation high latency for ICMP , http and VOIP in cisco packet tracer. Basically what I'm trying to do is create two same topology where one is better than the other. But I do not know how to simulate the bad one by giving it very h...

Vin25 by Level 1
  • 1924 Views
  • 3 replies
  • 0 Helpful votes

I have heard from many different companies that call TAC, that TAC says Cisco does not recommend to turn SPAN on for anything other than troubleshooting.  I have seen this being said on all switching platforms.  Today someone from a very large compan...

Odysseu$ by Level 1
  • 707 Views
  • 6 replies
  • 0 Helpful votes

have a widows server (VM) complaining"The system detected an address conflict for Ip address 0.0.0.0 with system having network hardware address 1C:DE:A7:BD:2B:8D. Netwrok operations on this system may be disrupted as a result". screenshot attached. ...

In a cisco switch WS-C2960X-24TS-L with this firmwareCisco IOS Software, C2960X Software (C2960X-UNIVERSALK9-M), Version 15.2(2)E7, RELEASE SOFTWARE (fc3)I am trying to run this command:(config)#no aaa accounting system default start-stop group tacac...

pacionet by Level 1
  • 245 Views
  • 1 replies
  • 0 Helpful votes

Hello members, I am working on creating new VLAN 892 and don't want the devices inside this VLAN to be accessible from other VLAN other than a Jump Server. I have created this VLAN over Core and got this VLAN propagated to all switches over my topolo...

We would like to see a message in syslog from users logged in via SSH or Console. Who and when was logged in to N9K switch.Which parameters must then be configured?The messages come to the syslog server. But either too much or too little. Which loggi...

alex2024 by Level 1
  • 473 Views
  • 3 replies
  • 0 Helpful votes

I accidentally loaded the NPE version of IOS on two 9600's and need to switch to the regular version. I tried with this command:install add file flash:cat9k_iosxe.17.09.05.SPA.bin activate commitand got this response:install_add_activate_commit: STAR...

stonent01 by Level 1
  • 514 Views
  • 1 replies
  • 0 Helpful votes

I'm sorry in advance if I wandered in the wrong community. I've been stuck on designing an University Network as a project for a week. I've been following a video on youtube (https://www.youtube.com/watch?v=0keXWsOvb_A&list=PLvUOx2WG6R7PMM8UhMWevH75Q...

Kiet Do by Level 1
  • 239 Views
  • 1 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card