Forum Posts
MAC Addresses from Edge Switch Not Showing on Upstream Switches
I have a ws-c2960x-48fpd-l switch dual connected to a stacked ws-c3850-12xs configuration. The stacked 3850's are connected to a collapsed Core 4507. My issue is that some of the devices hanging off the 2960 will show the MAC address on the 2960 swit...
Resolved! how to change password of an Cisco WS-C3550-48 switch.
how to change password of an Cisco WS-C3550-48 switch. I have the enable password. I need to change the password for security reasons. I can find only procedures for a complete reset of lost password.
Cisco 3750 traffic shaping
Hi all, why is that my cisco 3750g doest not support traffic shapping/GTS or in CLI: traffic-shape group results to %unrecognized command. Am i missing some informations about my ios feature set? Ios is ipservices 12.(55)SER
Resolved! Crypto on Catalyst 3560-E
I have a 3560-E on IOS version 12.2(37)SE1. It appears this is an IOS image without Crypto and thus SSH is not possible. What concerns must I be aware of before installing an image with Crypto?
ERSPAN N5K to N5K
We are trying to implement ERSPAN between two N5K (v. 7.1) in a vpc domain, since the probe is attached only to the first N5k-1. It says here that erspan-destination sessions are not supported on the N5k ( The option is there though in the monitor se...
spanning-tree portfast on trunk
Hi Gurus, I see many times people configuring uplink to ESXi as trunk w/ portfast as they are stating that all VMs are single attached to the network. I'm not conviced about this fact as some admins could create a VM w/ 2 interfaces connected to th...
Resolved! 4503E high cpu. (iosd,Cat4k Mgmt LoPri)
The cpu has suddenly increased.Core1 is very high. 90% keep.The network speed is also very slow.The following log is also displayed.What action should be taken? Show process cpu historyShow process cpu sort | ex 0.00Show proc cpu detailed process i...
Incoming connection
Dear Sir Recently following error is showing in some of my mail coming in my IronPort from outside domain. What is the actually cause. Is it network issue or Ironport problem. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 27 Feb 2018 21:4...
Connecting to Internet with NAT
Hi, im trying to make a local network with GNS3. im using NAT and static routing to connect network 192.168.10.0 and 192.168.137.0. the R1 can connect to internet and able to ping any IP, but the PC1 cant even ping the cloud. here's my config. R1#...
connexion issue with 2012R2 nic_teaming and nx9000 series port channel
Hello, i'm trying to connect a windows 2012 R2 serveur using nic teaming (2 * 10Gb) in switch independant mode to two Nexus 9000 series switch with a vpc configuration. here the conf on both switches : interface port-channel33 switchport mode ...
Need help Blocking DNS static route Cisco DPC3825
Hello, I need to block google DNS to get getflix work (It says proxy error) in some websites. The problem is that Cisco DPC3825 doesn't have the "Advanced routing" option to block public DNS static route. Example I need to block this: Network Address...
Resolved! Find a word inside a string regex
Hi all, having problems trying to find a word inside a string. the string is: {"reload": "True"} So i'm trying to regex for the word 'True', and store it in a variable like so. action 6.4 regexp "True" "$_cli_result" reg_res However, what is happenin...
Logging traps
Hello, If someone can assist with a question about logging server. I managed to build a Server that Captures syslog from router (not in the same network) What I am basically trying to do is to Capture the Debug information to sent to my server. Now...
Recommended realease for 4500 with Sup7
Hi Community, currently on IOS 3.6.0 on Cat4506 with sup7 in VSS. CCO does not suggest any particular IOS version. What is your recommendation?
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