Hello Community, we are moving our 3850 Stacks from 3.7.5 to 16.6.4 and are facing 'diffuse' problems like "not enough flash space" although only 3.7.5 in flash (see below), update successful after second try or even stacks auto-copying old SW over t...
Hello,
customer has 3850s with IOS-XE 3.7.5 in access-layer. The access ports are configured with 802.1x, ip device tracking and dhcp snooping.We wanted to increase security by adding arp inspection to client vlan 160. We had to remove DAI because of...
Hello,
running a network with 3850 switches in access layer with dhcp snooping an ip device tracking, we wanted to add arp ionspection for specific vlans.
Finally stopped arp inspection rollout because of this issue:
6519: Apr 12 14:05:25.265: %SW_DA...
Hello, the upgrade/downgrade guide isn't clear about using the install all command when upgrading from 6.2 to 8.1. Only 'cold boot' with this non-issu path described. What happens with BIOS or linecard microcode with cold boot method? Is it really no...
we ran "software clean". This didn't help. Besides we noticed that there are a lot of subdirs in flash. By looking into these, adding up the files/sizes therein, it is now clear why flash space was not sufficient for an update...How can i figure out ...
We will try this although i thought this doesn't make sense when only one (the running) set of packages are in flash.
I did a clean every time when there was more older SW in flash. E.g. 3.3.3 and 3.7.5.
But anyway we'll try if this helps ...
Hello Reza,
finally, last saturday i was able to run a show install all impact. Result gives me confidence to run a direct update from 6.2 to 8.1 during maintenance window
Compatibility check is done:Module bootable Impact Install-type Reason------ -...
Hello Reza,
customer agreed to have this work done during maintenance window.So "install all" from 6.2(16) to 8.1(2) with disruption doesn't matter.I'll run a installl all impact next week.
