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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...

Resolved! Teaming on Uplinks

I have a 4510R that I want to Team 2 Ports to provide an uplink to a 2960G Switch, I've Configured as below:4500-----int port-channel 54sw mode trunk2960G------int giga0/48channel-group 54 mode onsw mode trunkno shutHowever, I don't ever see the NICs...

Hello. I want to audit traffic inside of a vlan so it will tell me when one host communicates to another host and what protocol it used without configuring spans on every port and putting a sniffer there.I was thinking maybe I could log on a mac acce...

Does anyone have any course recommendations for NAM training? particulary WS-X6380-NAM installed in the 6509 with SUP 720's.Thanks in Advance.

hi please help me,Is there nay problem or a bad setup to connect 2 servers(with 1 gig NIC) to my 3550 switch using fiber optic connection and fiber tranceiver for the 2 servers.I have 3 switches connected to the 3550 but my boss told me to have a goo...

After an overheating environmental event, our 6509 boots into rommon. At the rommon prompt we can manually boot from the image on disk1. The boot variable is set to boot from the image on disk1, and the config register is 0x2102. But on reload or p...

ksowell by Level 1
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HiI am very very confused with few technologies in switching...We configured the switch port as follow: switchport access vlan 30 switchport mode access switchport voice vlan 70 switchport port-security maximum 3 switchport port-security switchport p...

Hey Everyone,I have a Cisco 3550 core switch with 12 VLAN's. I have added another VLAN but it doesnt seem to be functioning. I do a "show vlan brief" and it doesnt appear but if I do a show run I see the interface for the added vlan. Any ideas?Cheers...

I am trying to copy the Cisco 2821 router's Flash to TFTP server. A cross-over cable is connected from a host computer to the router. Using the command line, I am able to ping the Ethernet interface of 2821 from the host. However from Hyperterminal...

saidfrh by Level 1
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  • 12 replies
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I am trying to access the Rommon on a 2600 series rotuer. I am able to do so on a regular desktop pc. However with my laptop i cannot get the boot to break via the break commands. I have ran into this problem before but never found a work around. Any...

mikegrous by Level 3
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  • 4 replies
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Resolved! STP question

Hi,my question is in order to clarify the standard STP functionality.Scenario: three switches connected in aring and so forming a loop;only one of the six ports linking the switches has STP enabled (other ports have STP disabled).Question: is the swi...

pcantoni by Level 1
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  • 4 replies
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