Hi, I am trying to configure LAG between SG-250-08 and C3560CG-8PC with the following topography: +----+ +----+ |SRV1| |SRV2| +--+-+ +-+--+ GbE | | GbE | | +--+-------+--+ | C3560CG-8PC | +-----+-+-----+ | | 2xGbE LA...
I have a simple question. I have a 3850 switch where the mgmt vlan/IP has always been assigned to the mgmt0/0 interface on the back of the switch. However our L2 wan topology has changed where I need to move the mgmt IP off the mgt port over to an ...
Hello,In a client campus network there are two switches connected via a trunk link with a different native vlan:(SW1 with native vlan 7 and SW2 with native vlan 1),By looking at the logs, there isn't any native vlan mismatch log, in the interfaces I ...
I have an issue when I ping PC5 or PC4 from either PC6 or PC7. When I run in command prompt "ping 220.10.100.66" I get the destination host unreachable message. 220.10.100.66 is the IP for PC5. I have attached the pkt file in the form of zip file for...
I am trying to setup a SF350 as a simple switch with a DHCP server. I have the SF350 setup with one address pool. After initial setup, the DHCP server is running and responds to DHCP requests as expected. I save the configuration as a startup conf...
Currently our network has a Native VLAN of X set on the trunk links. We have a management VLAN of Y for all our management traffic. I have read 2 separate recommendations regarding how to handle these VLAN's. The first recommends using the Native VLA...
Hello community,What is the default switching mode on the Catalyst 9K series of switches ? Store-and-forward or Cut-through ? Can the switching mode be changed from the configuration ?I have searched through Cisco docs and I can't find anything on th...
Hey there,I've got a small problem and hope to get some advice.We are using a self programmed Switcher Tool which disables Cert-Auth and forces the Laptops to Auth via MAC Address to get into another VLAN than default. This is working just fine when ...
Hi Guys,Can someone help me with how to boot the switch from the following situation. Thanks in advance
I have a stackwise pair of C9500-48Y4C switches. They are correctly registered to CSSM.The sofware is 16.12.4, network-advantage license appear to by active, but for unknown reason I cannot configure MKA policy in global config mode. SWITCH(config)#...
Hello Senior's, I am using using 2 nexus devices as a core which are configured in VPC and further connect downward with 2960 switches and almost 100 Vlan are configured, I am facing frequently TCN for all the Vlans, What might be the possible reason...
i want to enable SSH on my ws-3750-12s swich, sw ver 12.2(25)SEE2 please guide me.does this model fast ethernet ws-c2960-48TC-L supports SSH
I am tagging all user ingress traffic at their ports via input policy-maps and queueing egress traffic to trunks and user ports with an output policy. I'm seeing a bunch of dropped traffic for certain types of tagged traffic even when there is bandwi...
A global IT company is mainly based in the EU. Recently, the companyhad decided to move to the Australian market. DAF has decided to establish threemain branches in three of the major Australian cities (Sydney, Melbourne andPerth).The Sydney branch w...
I have a pair of old 3560's with 1gb copper SFP's, running a dot1q trunk. I can go from a 1gb SFP on one switch to a FE port on the other switch no problem, but if I try and go from 1Gb to 1Gb, the link won't come up unless I insert a crossover cabl...
