Hi, We have to configure QoS on 2960 LAN Base switch for Voice, considering https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_53_se/configuration/guide/2960scg/swqos.html#20651 We set DSCP from Voice devices, and t...
Hi!Using ISE 2.4 & Switch Cisco Catalyst 3750. I have a client (computer) in my network that days ago flashing occurred in the ethernet service but it only happened in this host , I had to configure the command " authentication open" in the interface...
We migrated from Catalyst 6k5 to 9k platform and found that DHCP snooping works different on the new platform. I cannot find if it is a feature or bug. So far we had DHCP snooping only in access layer, not in core. After migration, the end hosts were...
I need to load an IOS onto a 3850 due to a data corruption on the device. Can I just copy the IOS file onto a standard USB stick, or does it require some odd file format? Anything else I need to be aware of?
Hi Team, I am working on commissioning new Console server using cisco 2901 router. I need to upgrade the IOS through USB drive. I have attached pen drive to the USB port on the router however its not getting recognized. there are no logs on the devic...
Hello,I don't know why on my multiple 3850, command "sho usbflash0:" responds "no such device".I did try with different USB sticks those verified work on PC .The light on one of the USB sticks did light up and blinking.Is there a way to "mount" this ...
Hi,is it possible to connect clients via on Interface to different VLANs when using 802.1x multi-auth?Example:Interface Gi1/0/1 (all clients connected to the same port)Client 1 - VLAN 11Client 2 - VLAN 12Client 3 - VLAN 13 Tried to check the document...
Hi Friends, In an interview I have been asked "What is Layer 2 and Layer 3 VLAN ". I answered them, Layer 2 VLAN is a single broadcast domain. It works on layer 2 (Datalink Layer). They can communicate only within it. And L3 VLAN is an Interface, th...
HiI want to create stack switch which in 9500 series,but here is some questions that they are should be in same Part number or same series.For Example can i create stack switch with these P/N : C9500-40X-A and C9500-32C-Aor should be with these state...
Dear All,Can you please update me does SG350X & SG550X support cross stack ether-channel. If yes request you to kindly provide me the documentation for the same. Regards,Ranjit
Dear i have Cisco 3 layer switch connect to firewall which do routing to destination lan this configuration for 3 layer switch :-no aaa new-modelswitch 1 provision ws-c3750g-24ts!shutdown vlan 43ip subnet-zeroip routing no file verify autospanning...
As the title says, we are playing around with DAI. I have DHCP snooping and IP Source Guard setup and it seems to be working fine. The devices are pulling IPs quick, and then booting to their images, which are supplied through Citrix. When I enable a...
Hello Team, I have a network where i have to do RSPAN port configuration to monitor traffic. The network is very big so we are doing RSPAN from each location ( 25 switch altogether) and move it towards an aggregation switch and then from there i wa...
Where I work in IT we have multiple IDF locations and also a remote location. I was comparing the main (3) IT switch configuration's by the CLI using the show running-config. On the "Main" switch I noticed a difference in the port configuration and I...
Hello, We have both SG350 and SG300 switches with Avigilon IP cameras attached. The SG350 issues DHCP addresses just fine, but the SG300s will not. Layer 3 is enabled and laptops get IPs just fine from the SG300. I tried setting all the ports for ...
