I've inheirited a network of some 50 older cisco switches which are being upgraded to 9300/9200 units. VTP was never configured on this network. When I replaced the old core switch with a new 9300 stack vtp showed as being in server mode. I don't rem...
Forum Posts
Hello Experts,I want to know How packet flows from source to destination? When I open google.com what will happen.. Where did the first request go? I want to know in detail.How switch forwards the packets to the upper layers?
Hello everyone,I am having a problem with a PH5 Switch that I hope someone here can help me with. When I try to connect to the switch from a client PC, the ping is unstable. However, the switch seems to be working fine, and the traffic is normal.Inte...
Hello,we have 2 Cat9500-32C in Stackwise Virtual mode. I don't know exactly what it triggers, but whlie removing and inserting transceivers, the switch disables all ports on one chassis.Both switches are still "visible" and in redundancy mode sso but...
Resolved! How to disable call-home
Hi,I want to disable the call-home service on my switches. How can this be done? - I have trying to make it disable by service but this is not working, I still have the call-home enable. I run switches: IE-3200-8T2S
Hello. I've got back into cisco after a long while and I have completely forgotten what I am doing on it haha. The problem here is I can't get the PCs to ping each other, unless they are connected to the same switch. I'm not sure what I'm doing wrong...
Greetings,I have a Cisco 9300 access switch that cannot ping one particular server from the switch CLI or from a device connected to an interface assigned to VLAN203 or VLAN760.Another Cisco 9300 access switch in the same IDF, connected to the same u...
Hello Cisco Community,Actually, at work, I have a stack with 7 Netgear M4300-52G-POE+ switches in the main network bay.All the wall sockets are connected to theses switches.For one desktop who only have one wall socket (WS) for him, there was a netge...
hello,my name is martin and i am trying to configure a multilayer switch in packet tracer 8.2 for a project in openclassroom.i have searched the internet but i cannot find any relevant information. so you are my last hope. there is plenty of informat...
Hi, I have a Nexus 3064 where is connect a L2 protected.When I have a fiber cut, provider switch automatically to backup line withouth problem. When master is going up, they cant switch to the master because flap of Nexus port is <50ms.They tell me t...
I did a factory reset all on a cisco 9300 and I am not sure how to reinstall it. I have the IOS cat9k_iosxe.17.06.05.SPA.bin file. I know how to boot to the OS and copy the file to the switch (I think)boot usbflash0:cat9k_iosxe.17.06.05.SPA.bincopy u...
Resolved! 9200L 48 port stacking recommendations
Hello Friends I'm touching base on behalf of a client of mine who has a quantity of two 9200L 48 ports switches. However and unfortanetly did not purchase any stacking modules and no stacking cables. It seems like there are two possible scenarios and...
Hello, I am having an issue where my 9404r switch with a supervisor 2xl losses the firmware update. I have two switches stacked together. Updated via the webgui, in; install mode and to the bootflash. The stack rebooted on its own after 2 hours of ru...
Hello.Below output is from a 2901 router DMVPN tunnel interface.QUESTIONS:Why is the MTU size different between these outputs? What exactly means "Tunnel transport MTU 1472 bytes"?Why is the second bold data so specifically "MTU 17912?"Thank you!---(...
Hello all,I have a new stack of 2 x C9500-24Y4C switches, and I've got my Stackwise Virtual (SVL) ports setup and my Dual-Active Detection (DAD) link setup. These switches are new and not yet in production, and I've decided I want to move the SVL por...
