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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...

In a data center environment with three security zones, tracing from an appserver in the middle zone to a db server in the inner zone (through an FWSM) gives results like:From appserverA Tracing route to dbserver-42 [10.17.120.32] over a maximum of 3...

I shutted down the GigabitEthernet-I/F on a cisco3845-router. The Link-LED stay on. Shouldn`t the Link-LED went off when the Interface is Administratly down?The other side off the Cable is connected to a Catalyst. Does anybody have a expaination for ...

I have some switchs Cisco and I would like to find an IP address on the LAN.I want trace and IP address or a MAC addressI would like to find the out-port of the switch where the computer is connected.I know I can use the command sh mac addr dyn | inc...

Hi Guys, i got 1 question regarding question. i was just wondering if anyone can help me in answering it. I have a frame-relay link lets say 1 mb. i wanna configure qos and for some application lets say for example telnet. i wanna guarantee banwdith ...

amitbatra by Level 1
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I've setup a Cisco 3750 & 3560 with VLAN20 & VLAN30. Is it by default that VLAN20 & VLAN30 are isolated i.e. users on VLAN20 are not able to view VLAN30 files & folders ?If no, hope I can get some samples to secure the VLANs.regards,

Hi Experts,I have one HP-switch was getting reboot and the users are getting so much inconveniency. So the challenge is I have to resolve this issue with in early stage.So Experts can anybody please investigate the firmaware version of this switch an...

I have a connection to a BRAS setup that needs stacked VLANs, 660.1 to 660.10I'm not connecting to the BRAS yet, as I'm first trying to sort out the appropriate config.So what I'm doing is I have 2 PCs one running wireshark and another one starting t...

Hi NetPro,does anyone knwo this ?Error-1-Console> sh test 1Diagnostic mode: complete (mode at next reset: complete)Diagnostic failure action for SUP: offline (mode at next reset: offline)Module 1 : 2-port 1000BaseX SupervisorNetwork Management Pr...

ney25 by Level 2
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