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Couldn't find a thread on Cisco's response to the soon to be announced (tomorrow) embargoed Intel x86 flaw. Nexus SUP1 modules for example run Intel Xeon chips. Can anyone share any insight on expected CPU performance degradation and security concern...
We're working to pinpoint the cause of a stack master re-election. Here's the scenario:Setting all ports on a 3750 48 port switch to vlan dynamic, using the int range command, 24 ports at a time.Enter configuration commands, one per line. End with C...
I have a router that I have added ip helper addresses to for dhcp use. It is up and working but I ran into a snag in the process that I have yet to figure out. Originally I had planned on adding the helper addresses to the existing 172.16.21.1/24 ran...
Is there a way to prevent SSH protocol version id from being sent upon an attempt to establish a session? I'm testing this on a 3750 switch running 12.1(44)SE2.Ideally I would like to prevent the string, in the case of this switch, "SSH-1.99-Cisco-1....
There were a couple colorful acronyms floating around yesterday. Looks like ibm is coining the terms spectre and meltdown.
https://exchange.xforce.ibmcloud.com/collection/c422fb7c4f08a679812cf1190db15441
Wiki page put up recently: https://en.wikipe...
you wont be able to ping between the vlans without some sort of routing going on. are one of your switches setup with an enterprise image? if so you need to setup some routes, if not you need a router in the picture. once you fix the trunk problem(en...
you might try adding the line "switchport trunk encapsulation dot1q" on your trunked interfaces. might check to make sure they are both on the same vtp domain as well.
