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Does the switch port/ router port has to be in auto mode before it can automatically determine whether the cable has to be a straight or cross-over? I guess if the interface has this capability we only need straight cable? IS there any limitation in ...

I'm looking for some resources on what the different types of IOS versions are. Specifically, I've got a catalyst 3560 switch that came with the following:(C3560-IPBASE-M), Version 12.2(35)SE5This version of the IOS (ipbase) does not allow for encry...

jovaughan by Level 1
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If you are configuring vlan trunking on your switch and the related subinterfaces on your router, must you have routing turned on before you configure the router? We are doing some prep work on our routers and encountering some odd behavior when conf...

Hi,I am trying to get inter VLAN routing working on a Cisco 1711 switch with the 4 port switch WIC but it is not working. I think its something simple but I can figure it out. I cant ping from the computers to each sub interface. i.e. I cant ping ...

Could on a 2960 switch we create an ether-channel as ether-channel 1 and connect them back to a6513 switch using incrementing numbers?In other words could we would have 25 ether-channel 1s on 25 different 2960 switches and have them come back to eth...

Can someone please post a link or tip me on how to and which commands to troubles duplicate ip's on my 2960? the error I get is: 40w5d: %IP-4-DUPADDR: Duplicate address 10.0.254.253 on Vlan254, sourced by 001e.49ee.0c00I took a quick look and trace...

vtra by Level 1
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Hi all, I have been reading about rstp in my cisco book, I have 3 questions that im not clear about, firstly is it faster at convergence due to each neighbouring switch sending bpdu's? and also with rstp, what info in each bpdu is there? is if differ...

hello,i have two servers both need to run dhcp and dns, one server does the home network and the second server runs my voip phones. I have a c3640 router and c2900xl switch. on the switch i set up vlan 2 with 4 ports for the voip server and phones. I...

hello, i have configured igmp snooping in the 4500 in the created vlan. in the remote switch i add a specific port to this vlan but i dont receive any multicast traffic?!please could someone help me? any specific document!thanks

habouzyad by Level 1
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All,I have two (2) catalyst 4948's that I am trying to get to talk to each via a trunk and I also have 1 routed interface on each switch. I have one routed interface per switch and between them I have a L2 trunk. What I want is if a PC is connected t...

mrashby by Level 1
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Resolved! NBAR x NETFLOW

Today I use NBAR, and it works OK, We will implement the NETFLOW.Can the Netflow replace the NBAR ?I mean, will the Netflow show all information about applications that the NBAR shows ? . Or NBAR and NETFLOW are complementary management tools ?TKSAl...

IP-EIGRP Topology Table for AS(100)/ID(5.5.5.5)Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 10.0.10.0/24, 1 successors, FD is 2816 via Connected, Vlan10P 10.0.11.0/24, 1 successors...

cowetacoit by Level 1
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Morning, folks:If I redistribute a static route into a dynamic routing protocol, that static route will lose its AD and take on the AD of the dynamc routing protocol. Correct? Example:I have 2 separate edge routers (A and B) that connect to the same ...

lamav by Level 8
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Has anyone ever noticed the configs files in memory being renamed?I have a 3560-24 PoE and noticed all the files have had their extension changedvlan.dat.renamedprivate-config.text.renamedconfig.text.renamedIt appears a short on one of the switchport...

srego4 by Level 2
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