3512XL, Tera Term serial consoleI think BAUD is set correctly because the switch responses to commands like enable but the characters are unrecognizable...What can be the cause of this problem?I tried recovery mode with 9600 BAUD and the image is wha...
Forum Posts
Howdy, needing a refresher on this for a project next month. It's been over 10 years since I played with port-channeling. I was wondering if there are any specific steps in adding a new member to an existing port-channel group? Do I just add the inte...
Hello All,Can anybody help me to know is it possible to use IP SLA for dynamic failure if a specific route is not received from specific neighbor.For example, In a dual homed scenario , if a router is not receiving route for 0.0.0.0 from ISP A and it...
Resolved! Spanning-Tree Short and Long Cost
Hello, everyone. I understand that Classic STP used the short cost method which was only 16 bits long. Then, RSTP came in and introduced the long costs which were 32 bits long and accomodated for interfaces faster than 10gbps. I have two questions re...
My Cisco c1300 switch is compromised as soon as it was set up for configuration. The hacker has changed the username and/or password and the a welcome message of his is being displayed on the CLI screen. Tried resetting the switch by the factory rese...
Dear all:Could anyone please help to explain the difference between release trains, this is what I found in chatgpt.I posted it here to double check whether it is correct or not.1.Cupertino Release Train:Focus: Mainstream, general-purpose, and highly...
Resolved! Stack ios questions
Currently, I have a Cisco switch 9200 in production. My idea is to introduce another Cisco switch 9200 and create a stack.If I turn off the existing Cisco 9200 switch, add the stack cable to join the new 9200 switch, will the stack set up automatical...
Do I have to configure something special to ssh from a Catalyst 9500 to another Catalyst 9500?If I SSH into them from a Windows client, like a putty or SecureCRT, it works fine.But not from one switch to another.There are no ACL's involved, and the d...
Hello,I'm having some troubles with rapid-pvst as randomly some switches are being isolated from the rest of the network for a specific singular VLAN.The network segment that is interested by the problem is composed by a switch "A" connected to a cor...
Resolved! Nexus 9K NXOS boot mode: LXC question
Hello, we received some Nexus 9k and I just want to know if the provider "installed" the NXOS to make sure it's not unpacking the bin file each time it boot. I'm pretty new to those Switches and the documentation did not clearly pointed me to the ...
Hello, I am considering a configuration in which two or more C1300-24T-4X are connected with DAC (SFP-H1OGB-CU1M) stack cable. 1. In this case, what rules are there to determine the order of unit-id of any switch in the stack ? 2. How to set prioriti...
i cannot ping from blue to green but i cannot ping from blue to orange or green to orange. im using rip to connect three areas
Resolved! Inter-vlan routing problems
Hi all,I setting up a new network for my company. It's a small network for 70 people.For some reason inter-vlan routing is not behaving correctly. sometimes you can ping devices in other subnets other times you cannot. I checked memory, CPU, TCAM and...
I have 3 C9300 Switches configured to use ISIS running 17.12.04 issue was present on 17.06.04 prior to upgrade as well. Each of the switches is configured for the same ISIS area with different SystemID's based upon the switches Loopback0 interface I...
Hi All, I read about this problem online and it said to try https instead of http but this does not work. Login hangs at 70% for any account entered and from any workstation, O/S or browser. Ideas?
