Switching

basic question here...I have a Nexus 5010 with a bunch of 2148 hanging off it which apparently doesn't support local switching. I will have a Layer 3 Collapse Core/Distribution and the Nexus will be my Layer 2 access for serverfarm. If I created 2 Se...

Hi:I have 3 routers...R1--------R2-------R3R1 runs OSPFR2 runs OSPF and EIGRPR3 runs EIGRPR2 performs mutual redis....O into E and E into OQuestion...Will the E routes redistributed into O by R2 and adveretised to R1 be redistributed back into E by R...

Hello:I'm trying to stack some older 3524 XL's and although I get the green light on the modules and sh int says they are up, they are not being seen as stacked. I checked the min software requiremetns and it says 12.1. If I look on Cisco, I can't fi...

GreetingCould anyone advice me which protocal and port number used when router use eigrp with unicast commnunication, using neighbour command. Any comments will be appricatedThanks in advance

Hello, I'm going to be adding a couple of 3560 switches to my production network. I want to implement STP and was wondering if someone could look at the attached drawing I created and tell me if it's feasible.Trying to gain a better understanding of ...

Hi all.  I have a problem that I have not seen before that I need some input on. I have a company that has about 50 cisco switches, on multiple floors.  They occasionally will call me and say that one floor in particular has goin down, meaning that i...

We're checking a 3750 switch for issues and we ran the command "show ip traffic".  Under the IP statistics, it shows alerts.  Does anyone know how to examine these alerts and see what they are?  See the output below:FOR_GA293_3750SFPstk_Gr1#show ip t...

I have a failed standby 720 sup card that need's to be replaced.  From what I have read, pop out the old and in with the new.  Anyone know of any caveats or documentation regarding this?

Have a question concerning concurrent ssh connections.I've setup ssh access into a Cat 6513.line vty 0 - 15 have the transport input/output set to telnet sshhowever, when i launch an ssh connection to an interface on the 6513, any subsequent connecti...

I have a 3750 which handles all of my central routing to various subnets through out my building.  Also, I have two internet connections.  My question is, can I use IP Next Hop to direct users out the second internet connection essentially overriding...

Hi Guys,I have been searching these forums for a while, but can't find the answers to 2 questions.  1.  How to allow inter-vlan comms? 2. Why certain machines can't access the internet?I have an sge2000 (firmware 3.0.0.17, boot version 1.0.0.05) swit...

I have a 3845 router with a 16 port switch module. The 16 port switch module has multiple vlans, and is running in transparent mode. The router has multiple sub-interfaces all running dot1q encap.When the sub-interface on the router receives a frame ...

Trying to enable Qos on 4507RE,when i typed command on interface(config-if)#auto qos voip cisco-phoneiam geeting following error The policy AutoQos-VoIP-Input-Cos-Policy cannot be attached to the interface Gi2/41 since it has 'set' actions. IP Routin...

Hi there,I had once de-attached the flash from Cisco 1841 by my mistake when it was being booted. Then, I booted it up again but it stopped reading hardware info, as follows:=============System Bootstrap, Version 12.3(8r)T9, RELEASE SOFTWARE (fc1)Tec...