I encountered the problem that the link between Catalyst 6807 and C6800-IA switch was down and some of user ports on IA switch can't be used. After resetting the IA switch, everything become normal. Can anyone know it is the problem on IA-switch si...
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Forum Posts
Resolved! DFC Error on our Core Switch
Hello,I was looking this morning on some of the logs on our core routers and I found the following on one of them:May 29 15:51:54 BST: %EARL-DFC3-2-SWITCH_BUS_IDLE: Switching bus is idle for 5 seconds. The card grant is 0May 29 15:51:54 BST: %PF_ASIC...
Hi Folks,i try to upgrade a Nexus 9504 (2xSUPA,4xFM,2x9464PX,NX-OS only)from n9000-dk9.7.0.3.I1.2.bin to n9000-dk9.7.0.3.I1.3.bin (small step, isn't it?),but preflight check says it will be disruptive: N9K# sh install all impact nxos bootflash:///n90...
I've got an 1130AG and have over 50 people coming into town, potentially each with their own laptop and smartphone, all probably connecting through this. On top of everyone's phones I worry that I'm reaching the maximum capacity. What is the maximum ...
Resolved! TFTP Upload - HTTP upload IOS switching
Hello, At work i am dealing with the upgrades of some switches in our environment. The switches consist of 3750's with ipbase version that have no SSH capabilities.. So for security reasons we will upgrade them all to a K9 image. I have 2 switches ...
Hi , Can anyone tell me how to upgrade Cisco 6509 Supervisor WS-X6K-SUP2-2GE to VS-S720-10G-3C . Existing Hardware detail is NAME: "Chassis", DESCR: "Cisco Systems WS-C6509 9 slot switch" PID: WS-C6509 , VID: , SN: X.X.X.X.X.X.X Switch > (enable...
Once again excuse my ignorance. I'm trying to utilize equipment i have for backup storage and need a little assistance again. i have a 3560-X that i am connecting to and i have a small 2960-CG series switch that i want to use for my backup storage s...
I have an unique issue after configuring a 3650 switch setup as an access Layer 2 switch. For some odd reason nodes (PCs, laptops) are able to receive their DHCP IP info on ports 2-24 with no issue but not on ports 25-48. The trunk port is on port 1...
Hi, I'm in the middle of a network design. And I'm struggling of what topology to use in the Aggregation and CSG Ring. The options that I have are to use a broadcast L2 network with ospf, or a point-to-point L3 network with OSPF. Is there a document...
Hi All, My study lab at home is configured with a router facing the internet, NAT translation is working fine and that router is directly connected to a catalyst switch. Now all my VMs servers and clients cannot connect to the internet unless I manua...
Resolved! Nexus Spine & Leaf
Hi all, Can any one share please any info (pdf or doc) about spine and Leaf or any best practices doc? Thanks. 384
Hello guys; This is the problem: A clock Masterclock model NTDS44 gets ip via DHCP when connected to a Catalyst 4507 chassis, but when connected to access switches models 2960-S and 3560-X it does not. Both, the Catalyst 4507and the 2960S/3560-X sw...
Hi All, Can any body describe the use case differences between CBWFQ and WRR. ? I guess using CBWFQ we can create software queues. On other hand WSS allows us to use the existing hardware queue. Sorry, I'm novice in QOS. Can any one please help.I ha...
Wondered if anyone has seen this odd issue of duplicate packets being seen whilst having a monitoring sessions source as a vlan and destination is a remote vlan. This is a voip environment and we are capturing the voip traffic to a recorder(s) howev...
Resolved! HSRP Group Number
Hello, Does the standby group number need to be the same on both the primary and backup routers for it to work properly? Thank you in advance for your help!
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