We have 2 core switches (cisco C9407R with network-essentials License) and 8 access switches. We don't want to use Stackwise Virtual as it requires subscription based Network Advantage License. What will be the best alternative to achieve high availa...
Forum Posts
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
This is my first time using the Cisco community forums.I have reviewed the following Cisco white paper:https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/high_availability/configuration/guide/b_Cisco_Nexus_7000_Series_NX-OS_High_Avail...
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...
Hello. I had a switch completely die on me. This is a first for me. It's a 24 port 3750. I only have 48 port 3750's around here that I can replace it with. I tried copying the config directly to the new switch and I'm using the same network module th...
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 ...
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