Switching

Hi,We have a strange intermittent issue (not all devices) with connected devices (mainly PC's).We have a 5 * c9300-48U stack running Version 16.09.03 with network-advantage enabled. The issue:A PC gets a DHCP address from the Windows DHCP server (The...

Hi everyone,I have the above mentioned Cisco switch. I am interested in knowing the IP address or the assigned name of devices connected to its individual ports. I am not interested in changing any of the switch's or port's properties.1Q) Can someone...

Hi guysChecking the high CPU utilization on VSS 4510R+E detected mac flapping including mac address-table notification mac-moveOct 18 15:11:40: %C4K_EBM-4-HOSTFLAPPING: Host 00:A0:C9:09:01:01 in vlan 2011 is moving from port Po5 to port Po59Oct 18 15...

dear all, i have C2960XR-24PS-I, Ver 15.2(2)E5, am facing some issues i have active port 10, remaining all disconnected even tho i have swap the port still it show not connected, the end devices are IP camera any possible setting on the interface  th...

Hi Guys We are working on a plan to migrate the 6500 Switch to 9500 Switch. The new switches will use the VSL. I just needed your advise on the following please. 1. Do we need to start the whole configuration by setting basic configuration such as ho...

Im trying to do initial configuration on a 2960. as i go through 10.0.0.1 it is showing differently, I am using windows 8. How to solve this please?

 Nov 25 17:24:57.519: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/4, changed state to downNov 25 17:24:58.522: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/4, changed state to downNov 25 17:25:06.083: %LINK-3-UPDOWN: Interface ...

I am confused about what switch images I am permitted to use for our nearly end of life supervisor 6L-E in the 4500E series. We purchased Smartnet this year so we could get the final releases available before it goes out of support.If I look directly...

I have been working to enable DAI in my environment the past week. We have had DHCP snooping enabled for years now but we are looking to enhance our security posture. I wanted to leave a few notes to people who are trying to enable this on their swit...

HI. I running many dhcp servers in a cisco switch. I would will like to have access to the clients by hostnames from a computer. The problem is that i only can do it in the network connected to my computer. Even if i switch to another one the same ha...

Hello,i have Cisco switch c3850 connected to VTP server (Core Switch C6509) ,when i sh Vlans bref working fine , but i can't ping between Vlans also i have c3750 connected to VTP server everything is working fine.