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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hello,I had these error messages on both my Cisco 2851 and on my Cisco Catalyst 6506.On Cisco 2851:%SYS-SP-3-CPUHOG: Task is running for (2000)msecs, more than (2000)msecs (4/4),process = SEA write CF process. -Traceback= 40B1DA9C 40B1DC08 40B20178 4...

I work for a small pharmacy that uses a Cisco RV120W router to separate hospital VPN traffic from general internet traffic. The VPN traffic is redirected to a dedicated T1 line (Or T-something, I wasn't involved in the actual setup of the VPN) connec...

HelloI have a doubt..  I need to configure a port channel between two sw 4507R. with port Giga, but those port are in different modules.Sw-1interface GigabitEthernet5/48 description **** Conexion Switch-2***** switchport trunk encapsulation dot1q swi...

rc5295509 by Level 1
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I have a building that is using a series of /24 subnets built with real ip address (i.e. not the 10, 172, or 192 private ranges).  I need to move them to a private ip ranges but with as little disruption as possible.  My thoughts are to create the ne...

Can anyone direct me to a document detailing the order that line cards are supposed to boot in a 6500? I'm noticing random boot sequences in some of my chassis, and was curious what the documented order would be. Thanks.Note: We currently run Sup720 ...

Hello all,I want to deploy the C3750X 24-port SFP switch as the core switch in a large Layer 2 switching domain.The switch will need to run:+/- only 10 large VLANs, 6 VLANs with HSRP+/- 500 MACs total+/- 5 OSPF sessions default timersstandard PVST+ (...

gnijs by Level 4
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hii want to setup a ACL to deny a certain access from a particular ip range. bu this ip range shares same addresses from same nat pool. in this case how do i write ACL? since i can not specify the source address. here is brief config file:!ip dhcp ex...

dannan lin by Level 1
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First, I am a novice, so my questions may seem simple--or not.I just had a VPN installed that is allocated 6Mbps of our 20Mbps, and it is supposed to handle only Google traffic for now. I am in China, which is why I am having to do this in the first ...

Hello everybody,I am trying configure tacacs authentication for http in Cisco 2960 with IOS 15.0.1.SE.I have configured this commands:aaa new-modelaaa authentication attempts login 2aaa authentication login default group tacacs+ local-caseaaa authent...

Hiwe are getting log messages like %EARL-DFC4-4-NF_USAGE: Current Netflow Table Utilization is 95%%EARL-DFC4-4-NF_USAGE: Current Netflow Table Utilization is 99%Can anyone tell me what this messages really means and how to get rid of these messages. ...

humayunkr by Level 1
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Hi.we have a 5010 switch in a remote locationwhen we tried to reload the switch only one fex is detectedthe others are not showing in sh fex commandwat could be the problem

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