i have three stack cisco switches 2960 and i added a stand alone cisco 2960 and i took two uplink from those stack switches which is port channel suddenly my whole internet goes down and when i remove the uplink i got internet back.
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Resolved! show memory dead
One of our cat9500 switches (SVI connection) just stopped working suddenly and we had to hard reboot it. Checked the status of the memory after that and saw: ----------------- show process memory sorted ------------------ Processor Pool Total: 134870...
I'll try to explain the issue I'm having as detailed as possible without providing an output of the configuration as this is on a closed network. I just took over this network and it's a bit of a mess. I included a simplified network diagram of what ...
I am currently working on a project involving two Cisco routers running VRRP for a switch that connects to all our servers. The setup includes several IPsec tunnels on the master router to remote sites. My concern arises from the configuration of EIG...
Hello.Are the 16 Ports on the Cisco C9500-16X Switch, SFP/SFP+ Ports?Can i use SFP and SFP+ Module.I'm not sure.Thanks for replay.
Looking for a way to delete all the emmc partitions on the ie3300. There is an emgy0: partition that has the emergeny install image on that i want deleted. I was to delete everything from this device including the other partitions like the emgy1: if ...
HelloA year further into exploring networks, and after creating multiple packet tracers, I've encountered a difficulty again.I'm currently working on an exercise where I need to set up complete networks for two offices that will eventually be connect...
HI recently I had an issue where one of my 3650 switches in the stack crashed. It looks like it was related to spanning-tree process. Does anyone know if this is a known bug. I couldn't find anything related to it. I'm using IOS XE version, 16.9.5.TI...
I'm a complete beginner with Cisco Packet Tracer.I somehow cannot ping inside my dmz for some reason?Any help is appreciated.Kind regardsJonas
This network consists of two Catalyst 3750E switches (S1 & S2) which are connected by fiber using 10GB modules. The dhcp server is connected to S1. All devices regardless of the VLAN they belong to that are connected to S1 receive dhcp without issue....
Hello I am a newbie in network, I just want to ask help regarding the issue where I can't log in to our IE-4000-8GT8GP4G-E.Also the "power supply vee under voltage and lockout" is keeps on showing and I think because of that error message that's why ...
Hello everyone,i’v a Cisco ME 3400 series switch with default configuration. A special network device is connected on it and this device just sends broadcast ip packets. But this device has a MAC address starts with 11-xx-xx-xx-xx-xx and i have no ac...
Hi. We have a 2 switch core stack and a stack of 4 access switches connected together over 2 etherchannel links but one of the links has dropped and we don't know why. Interfaces on both sides are showing as down, down(notconnect) Core - C9500-16XAcc...
I'm configuring a trunk between a Juniper EX2300 and a C6509, the trunk forms when I use 'nonegotiate' on the Cisco side however our standard is 'Dynamic Desirable' for all access layer devices and when I set this on the Cisco port-channel I get the ...
I need your help as by default cisco switches have only 3 modes (pvst+ ,pvst ,MST) and i have more than 200 vlans per switch when i configured the below spanning-tree it shows no spanning-tree on some vlans although i need to be enabled for all of th...
