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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...

We have two sites: 192.168.100.x and 192.168.101.x currently connected  via IPsec VPN. On each end we have a Cisco ASA 5505. However, each site  also has an MPLS VPN with intentions to move all traffic to this link. Site A: ASA inside interface is 19...

Hi Guys,If I need to increase the maximum hops on our MST L2 network do I just need to do it on the root bridge or do I need to do it on all the switches within the MST instance?spanning-tree mst max-hops 30Thanks,Ross.

ross_rulz by Level 1
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Dear cisco!We have 2 switch 3750: WS-C3750-24PS-S and WS-C3750G-48PS-SWe using stack cable to connect 2 switch above, then WS-C3750-24PS-S plays role master and WS-C3750G-48PS-S plays role slave.So we config FE 1/0/9 and FE 1/010 on WS-C3750-24PS-S n...

I have a 2811 hook up to a 3750. For some reason I cannot ping loopback address, The loopback is for a cme.configuration  of  2811 looks like this as well as 3750.. any ideasIP phones seem to register and work. I noticed while trying to upgrade code ...

miket by Level 5
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hello all:I have the folowing setup:•1.       Cisco 3560 x1 •2.       Cisco 2960 x2 •3.       Juniper SSG 140And I have 4 environments:•1.       DR_UAT_AIX•2.       DR_DEV_AIX•3.       DR_UAT_WIN•4.       DR_DEV_WINAccordingly I configured 4 VRFs as ...

Ok, I have been trying to reset my Cisco 4507 R-E with sup 10GE engines, and I am not having any luck. I have followed the following document:http://www.cisco.com/en/US/products/hw/switches/ps607/products_tech_note09186a00800c4546.shtmlI have tried "...

Hi, I'm trying to understand Summarization aka Route Aggregation. I don't understand what is it that I'm mistaking in this exercise:"Find the summary address and mask of the following set of networksa) 172. 148. 0. 0/13 through 172. 156. 0. 0/13"MY A...

Hi.I'm doing a practice lab for spanning-tree but I'm confused about the output of the sh spanning-tree command.I've attached an Image.  I don't understand how the cost to root Is 4 for both vlans when the route to the vlan 12 root switch crosses 2 s...

Reprovoid by Level 1
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Dear All,I have cisco 4510R-E core switch in that i have WS-X4306-GB module now i have to connect S.M fiber through coreswitch to my another location (1KM) having HP X120 1G SFP LC LX Transceiver (JD119B.).Now please suggest me which module i have to...

So I am trying to get traffic from 192.168.1.33 on UDP ports 10000-20000 and port 5222 (udp) to have DSCP set to EF and  Forwarded accordingly.   Any thoughts?            Building configuration...Current configuration : 32481 bytes!! Last configurati...

HiI am facing issue with http login after IOS upgarde on 3750 switches. I upgrade IOS from c3750-ipbase-mz.122-35.SE5.bin to c3750-ipbase-mz.122-53.SE2.bin Kindly let me know is there any other commmand i have to run.Regards Sunil

Basically, will adding a new area (in this case, NSSA totally stub) cause a reconvergance in Area 0? I don't believe so but was asked to check by adding a new discussion. More details:1) The links to the new area will be defined as Pt-to-Pt2) The stu...

shartley by Level 1
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Hello, I have attached an image of a network I am working on.My question is regarding adminstration ip address for each of my three switches.I have assigned each switch an IP in VLAN1 using the same subnet block for the purpose of adminstration.My ma...

fran19422 by Level 1
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Hi All,On 7606 with RSP720, I've configured bunch of eompls circuits. This is a multivendor equipment lab but There is also one circuit towards another 7600 box. 7601 and 7602 is directly connected.  7601 ( Lo 2.2.2.2) . 7602 (Lo:17.17.17.2)  Both ar...

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