Switching

Hi,   I am trying to upgrade 6880-X using ISSU and it just goes back to old IOS.   Currently running 15.2(1)SY4 and upgrading to 15.2(1)SY7   I tried to issue this command and it upgraded the secondary chassis.   issu loadversion 1/5 bootdisk:c6880x-...

Hi, I`m planning to implement a pair of 2x Catalyst 9500-16X as a collapsed Core virtual Stack - but I´m not sure how to design the SWL Link, meaning how many links the Po128 should it include for best (performance, redundancy, etc.) and if I could/s...

Hello, Bassicly the question is, should i use NAT static with VPC from what i have read that should not be done, can someone confirm this? and this is the topology and what am trying to do: The 95 are in virtual stackwise and the Nexus are in a VPC. ...

Hi everyone, Working on setting up some new 3850 switches, and I have some problems getting aaa radius authentication up running. I've used the same config as on some 2960X switches, but I get the "Access denied" error when I try to log on. I use ...

Good day,   Experts I seem to be getting this error off this switch.   Error: ASIC/PHY POST. Cannot Continue % Software-Force reload   Please find attached the image of the error am getting of the switch. It keeps reloading i will collect the crash r...

I have a 2581 router with an etherswitch installed, configured and routing back and forth but this is done with a physical patch cable connected from gi 0/1 (R) to gi 1/0/1 (S).  I would like to have the connection made using the internal gi connecti...

Hi.. got a 3750 Switch.. Followed details for reset via console etc.. then accessed it via web portal on 10.0.0.1 and changed to my Lan range,  192.168.0.199 Gateway ..0.1and rebooted and can see it and connect to it even through another pc on anothe...

I am trying to connect a mobil router with 5 router in diffrent places and diffrent area so i can connect the mobil router where ever i take it in those 5 places Please help me with a solution Ps the 5 router using the ospf protocol

my system is cucm 12.5 teher is no voice gateway and ı can call outside but couln't hear voice and ı can call outside to inside there is no problem but telco say your codec ranking is wrong so you couldn't call outside. our rank  G711ulawG711elawG729...

Hi, We have a C3650 switch with Denali 16.3.3 IOS version presenting 94% memory utilization.   Someone facing same issue??   Thanks

Hi All,    What is the correct way to enforce password length on Cisco WS-C3850?  I found a document that specifies the AAA common criteria security policy but then does it need to be tied to a specific user or can we turn it on globally?   Thanks, 

I was not sure where to post this so if I am in the wrong location I am sorry.So basically I am trying to design a network to a number of specific criteria and one of these I am having trouble with remembering how to configure OSPF on a layer 3 switc...