I've got a switch stack of 3 WS-C3650-48PQ. Currently ports 1/1/1 and 1/1/2 are servicing 1 gig connections. Ports 2/1/1, 2/1/2, 3/1/1, & 3/1/2 are all servicing 10 gig connections. I've got a device I've patched into all the open ports and none of t...
I have problem with router 2921 it restart and get in console:" WARNING: DDR ECC errors detected!Memory POST Test FailedFailed all 0xffffffff testBad RAM at location 0x8040375C: wrote 0xFFFFFFFF, read 0xFFFBFFFF%%ERROR: DDR memory test failed! Stop.W...
I am reviewing our console servers to make sure that each console connection actually goes to the device that it's labeled as. What is puzzling me is that in some scenarios we'll have a switch stack of say 3 switches....I console into [supposedly] s...
I have just started deploying Avaya IP phones on Cisco 2960X switches stacked. After some time a block of 14 ports will quit providing POE. Nothing fixes the issue until we cold boot the switch. Anyone has this problem? Here is stack information
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Hi All, I need to size a UPS for a Cisco 3850-48P switch which has a 715W PSU installed in by default. From what I can see in the datasheet, the maximum power consumption of this switch is 125W, and then with a PoE budget of 435W on top, would total ...
Hello can someone assist me before testing in a live production. What I want to do is connect 2 different switches together - c3750 and c9300. I know I can't stack them since connectivity on back is different. My c3750 has its default vlans and multi...
Hello,
I am trying to have a DHCP server, in a different VLAN give addresses to PCs in another VLAN. We have inter-vlan communication on our Layer 3 switch that is our core switch and routing is enabled on the core switch as well. When DHCP is enab...
All,
I'm in the process of building out some new 4507RE with Sup 8-E (old I know, it's what I've got though) and I'm curious if there's a way to make one sup module preferred over the other? The reason I ask, my console connection from my terminal ...
Cisco Catalyst 3850, IOS-XE
Hi, so I'm utilizing the ZTP feature, pulling down a Python file that runs inside the guestshell to provide configuration for our 3850's.
However, my problem is this. The factory OS that comes on the 3850s has a bug wh...
Hi There, This is my first time to configure an EIGRP in CORE SWITCHES. It is advisable to configure in CORE SWITCH? My plan is to connect all the link between core switches to have a Redundant link. Regards
Hi Guys, According to the following release notes: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/ol-38xe-4500x.html, IOS XE Release 3.8.1E support ERSPAN on Catalyst 4500.Can someone running such a version confirm or no...
