I am unable to successfully use the method where you hold down the mode button. So, I go to CLI and erase the config.text and vlan.dat files. and then use reload command. It asks me if I want to save: None of the insturctions tell me what to do....
Forum Posts
Hi guysIn catalyst switches we can stack wise them physically how we stack nexus switches i don't see any port on back panel of the switches ?Best wishes
We are working through some issues with our CBS350 network in regards to AES67 PTPv2 timing. To simplify things we have a test network setup on the bench containing two CBS350-24P-4G switches and a CBS350-8S-E-2G switch sitting in between them. (see ...
Following along a tutorial, when the tutor runs the command "show vlan" all ports for devices plugged into the switch appear in the list of ports.When i type the same command, the ports with computers connected are missing from the output. (When i se...
Hello,I want to use UDLD in this configuration but I notice a big problem if I cut the cable between the two media converters in the center of the image :UDLD detects the outage and shuts down the ports on switches (Te1/16). Then after 30s (recovery ...
Hi,I have two switches to choose from: Cisco SG500-52P and Cisco - WS-C2960S-48LPS-LWhat are the main differences between these devices? Is there anything I should pay attention to?I'm also wondering if there's anything that Catalyst doesn't have tha...
Resolved! C3550 Switch PAC file question
Hi I have a CISCO CATALYST 3550 works as a layer 3 switch. And I got some PCs behind it. The PCs have PAC files configured and there are static IP routes set on the C3550 Switch.Here's my question: Does PAC file only works for TCP flow and IP routes ...
I’m sorry for the length of this description but…. I have to replace a standalone c4507r+e (core) switch with a standalone c9407 switch at one of my company’s branch locations. So far the 9407 was powered up and connected to the 4507 via an lacp trun...
I have a router on a stick set-up. Router is connected to the main switch (cisco 2960x series) via trunk port. Which accepts default vlan1 and vlan30,40 etc. I want to connect multiple vlans on one switchport and still connect to the network.Router c...
Hi all, unfortunately, I deleted the VLAN.dat file. Therefore, the interface of the default vlan does not show anything. I tried following steps, 1. Switch reset 2. Tried to install IOS 3. Tried various commands Unfortunately, I can't fix it. How can...
I received the error, Mainboard hardware authentication failed, Abort init ... after a reboot from the install add command on a C9300LM -48UX-4Y-A switch. Unable to input anything or get a prompt. I’m currently trying to get the SW into rommon Mode,...
unable to ping to or from the tablet, and the DHCP for vlan30 (server) is not working. any tips? The PC can ping the internet on the tier1network pt after connecting to multiuser cloud, so I'm pretty sure my OSPF is set up correctly. The attached Wor...
Hi,I am new to packet tracer but tried to read about my problem but Unfortunately, I didn't find anything.I need to make MAC ACL on switch 2960-24TT but I don't know how.On packet tracer if i enter: Switch(config) #mac ? - show me only address-table ...
Resolved! Setting Boot System Commands
TWO Quick stuipid questions:(1) If a "dir flash:" gives the following output....nhv-c14-sw1#dir flash:Directory of flash:/ 2 -rwx 676 Mar 01 1993 00:01:06 vlan.dat 3 -rwx 48 Nov 18 2008 23:10:24 private-config.text 5...
I've done some digging on this and i keep finding mixed data. Some sites say its compatible but cisco's site says its not.Can someone tell me if the WS-X4712-SFP+E line card is compatible with the 4510R+E core switch running the WS-X45-SUP8-E superv...
