Switching

Hello Team!Our ASR unexpectedly rebooted.Could you help find the bug by exception?Crash Reason: Kernel CrashException at 0x17f23240 signal 5 c=1 f=3

Hi All,When I try to open 1 port by "no shutdown" command, all another port is down in few second and automatic up after that.Anyone know why I got this issue?Thank you so much.

Hi Guys, I have a question about QoS deployment in a network. I have recently started working for a project network where they don't have QoS configured at all. As a best practice, I was about to suggest QoS configuration in this network. Current Net...

Hello,Is there any difference between the following configuration :police 10485500 1966080 3932160 conform-action transmit exceed-action droppolice 10485500 1966080 3932160Which one is recommended ?I have a Catalyst 4900M switch on which I can apply ...

Hi Experts,Any thought of my this problem?We have stacked 3650 access switches connected to a VSS via a port-channels. For historical reasons we have vlan 1000 as the native vlan on these uplinks. When we ad new vlan's to the access switch it seems t...

PC A has a 1500 byte MTU size and 1460 byte MSS size. PC A needs to send 9000 byte of data to PC B. PC B has a 1400 byte MTU(I am not 100%, but I heard MTU size can be changed) size and obviously 1360 byte MSS size. PC A will segment 9000 byte of dat...

Hello,I have a bizarre issue with 2960-X models (WS-C2960X-48FPS-L). After upgrading to any release after 152-4.E8.bin certain devices drop off the network periodically. This can range from every 10 minutes to around 4 times a day. The devices most a...

Do eBGP Neighbors need to be in the same subnet?

Hello   i want to upgrade ME3800 to me380x-universalk9-tar.156-2.SP8  so with this command : archive download-sw /overwrite tftp://10.5.11.145/me380x-universalk9-tar.156-2.SP8 ===> 10.5.11.145 : @ip de platform  cisco prime it show me error message  ...

Hi all,I have a problem connecting my access point to Cisco switch with multiple SSID. I have two SSID with VLAN 10 and 20. On my router, I have three dhcp pool MGMT, VLAN10 and VLAN20. A switch is connected to router by Trunk mode and connected to a...

Just purchased a used Reset Catalyst Express 520 from eBay. Vendor did not reset login back to default and doesn't know the current login credentials. Seems to be running fine. Boots up. I can get an ip address from it and can ping the device. When i...

Hello Everyone,We have a 14 offfice MPLS network.  All offices have Cisco 3750s running OSPF which replicate route tables via our providers BGP peers.   I am introducing a new network in our SF office which is not directly connected so in SF we have ...