Hi all,I've done awr eraseAfter that did areloadAsks me to reload so press enter and then it reloads all stacksInitial configuration dialog - I press noAuto install - I press noThen I run command "sh run" and I expect to see no configs but I doalso w...
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Forum Posts
hi all, got 7 cisco 3850 switches but i have no idea what firmware to download for stacking as when i google firmware theres E,L,S but all i get on the switches for all of them when i do "sh ver" is "ws-c3850-48p" thanks,rob
Hi, For the Catalyst 3650 switch, when CEF is enabled in centralized mode, do the FIB tables that get created reside in main memory, shared (packet) memory, or a global (SRAM) cache?Do the Catalyst 3650 switches have a global SRAM cache?
Resolved! Upgrade Nexus 7700 from 7.x to 8.x
Hi dear I would like to know about the process upgrade of nexus 7700, I want to upgrade from 7.x version to 8.x, I have dual supervisor, my device will need a reload?Currently I don't have the IP of chasiss, only of VDCs, Can I upgrade, copy the imag...
Hello! sg250-08 network switch will be able to work the dynamic IP address? work without a static ip address. Thank you
Hi, Our management station gives an notification about high output drops on interfaces.After some debugging I have found the following information but am unsure what to make of it. And if this is an actual issue or just microbust drops.This is on a C...
Dear community,I had a weird behavior with my switches. By connecting a VSS domain (6509, domain ID 200) and stackwise virtual (9407, domain ID 150) via one etherchannel link of two ports, it crashed completely the entire production network.Does anyo...
Hi,I have two switches both have the same software, but the hardware version shows different?1) sh switchSwitch/Stack Mac Address : 204c.9efc.4f80 - Local Mac AddressMac persistency wait time: IndefiniteH/W CurrentSwitch# Role Mac Address Priority Ve...
hi all,got a good how to to followhttps://www.rogerperkin.co.uk/cisco/software-upgrade-guides/upgrade-software-cisco-3850-switch/thing is im upgrading all switches already in stack and just wondering if i upgrade them to all new versions, will it los...
Resolved! Configuration Help
I have attached a diagram of what I would like the configuration to look like. What I'm trying to do is increase my bandwidth to my upstream provider. My question is; is the configuration in the diagram acceptable for this process. Currently I have o...
Resolved! VLAN tagging - when is it added?
Hello Team,Does a switch add a VLAN tag as a frame enters a switches access port? Or is it only added before a frame will traverse a trunk link? Thanks!
Resolved! 9407R Dual supervisors upgrade
Hi, I am upgrading a C9407R (2 supervisors installed) form 16.12.4 to 17.3.4and another one from 16.9.2 to 17.3.4I know I cannot use ISSU to jump form 16.X to 17.X (don't really need ISSU anyway).I see some conflicting information on the Net on how t...
Switch in question is 3850-24SNetwork is a 10.8.0.0/22In summary packets are being received from a firewall directly connected to Gig1/0/6. Packets should be egressing Gig1/0/5 to switch downstream and eventually to a server but isn't from what I can...
Hi AllI have an access stack connected to a core. There are a total of 16 VLANs configured on the switch of 6 are in use.I created vlan 140, 2 months ago and added it to the access stack, port-channel and relative ports without issue and clients get ...
hi all,when the 3850s are stacked and i want to delete all configs, ie vlan config and startup config, do i need to do this for every single switch or can i do it on the master switch onlythanks,rob
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