I’m quite new to QoS and troubleshooting an output packet drop issue on a 3750x switch which seem to be due to QoS configuration.
I was following the instruction on this document for troubleshooting.
So I have a question about loopguard over point to point WAN links
If at Site A we have Rtr-A to Switch A ( Vlan 1) OVER WAN Switch B ( Vlan 1) Rtr-B
I think we do have spanning tree enabled on the switch ports so one side is the root bridge....
I am seeing a very high amount of input errors and overruns (they figures are exactly the same) on a router. I'm trying to identify all traffic going through the router initially. If I run a pcap on the router, would this capture packets before they ...
Since this multicast address (18.104.22.168) is used for Rp discovery, why this ip address is not listed under sh ip interface command - " Multicast reserved groups joined: 22.214.171.124 126.96.36.199 188.8.131.52 184.108.40.206 220.127.116.11" " section ?
I am try to configurate WCCP in a Cisco 4900 device but I can´t do it, appear the following error:
Packet forwarding mismatch (The router does not support the forwarding method (GRE or L2)
This is our IOS version
Cisco IOS Software, Catalyst ...
I want to upgrade 3750 stack ( 3- switch stacked ) . Could any one let me know which process will be the most efficient , less down time required .
3750 Series Switch Stack IOS Upgrade - Automatic (.tar image)
3750 Series Switch Stack IOS U...
The following is the configuration that I have applied to an interface:
3560#show run in fas 0/7
Current configuration : 122 bytes
switchport mode access
Please tell me config of QoS(Shaping) on Catalyst3850.
Sample config is correct???
I'm sorry, my English is not good.
Set QoS(shaping) to a specific traffic.
Does anyone know the definition/output of NX-OS command “show hardware internal carmel crc”?
The output is eight column table, like below. I can’t find explanation of the column names like MM tx CRC etc.I know about Tx Rx and CRC, but not the...
I two Nexus 9K switches and two Nexus 3K switches which is cross connected with QSFP+ (40G Uplinks) cables.
Which means technically i have 160 GB which is bundled together.
I am using vpc (virtual port channel) to bundle the Nexus 3K switches on ...
i have cisco 2821 router. i am facing booting problem.
anybody suggest me what is the problem.
thanks in advance......
System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupportCopyri...
So i have two cisco switch that needs to be connected via etherchannel
Fastethernet 0/0 and 0/1 are to be used to form etherchannel on both switches.
The etherchannel will be a trunk and carry vlan 90,91,92.
Do i have to configure each sw...