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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...

Straightforward solution is QSFP+ -> QSFP+. I cannot deploy MPO for policy reasons.  Can I, though, get a 40G connection using the 10Gig ports and standard fiber cabling?  I know that connector loss is an issue also.  I am going approx. 25m, switch t...

pscleroso by Level 1
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Resolved! 10 Gig connection

This seems that it should be simple, and I am probably overlooking something stupid.  Somebody please point it out to me.Connecting a WS-C4948E-F with a SFP-10G-SR to an ASR1002 with a XFP-10G-MM-SR.Using standard MM fiber.  Link will not come up.I h...

miyork by Level 1
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Hi Everyone,I've got a C6504 Chassis with Sup2T with default qos configuration (auto qos default gobal command). When I use the "show platform qos ip" command I can see the following output: QoS Summary [IPv4]: (* - shared aggregates, Mod - switch m...

HelloI have a Cisco 2821 router doing Dhcp Server I also have a Hp wireless access point. I have the DHCP server up and running but need the Option 43 Hex value for IP 10.1.1.11 Any Help would be great.Thanks

mspdog22 by Level 1
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Hi,Pls find the capture of WiresharkSoruce:10.190.190.170Destination:199.255.140.136Websense IP: 10.190.147.28We have webfiltering server(websense), So Any traffic which going to Internet it will be filtered via websense, We are suspecting some issue...

Hi All,Just doing a quick sanity check on my decision before I purchase but have found some conflicting information that I do with help clarifying!I'm purchasing a 3750X-48 and need to run OSPF, can I do this with IP Base? The Cisco product page woul...

Hi all, I am gobsmacked:configured two Catalyst 2960G switches connected via trunk ports. Configured on both of them int vlan1 with IP address from the same subnet 192.168.52.0/24. Configured all other ports on both switches with sw mo accsw acc vlan...

HiI recently got our new 4500X delivered and I'm trying to wrap my head around how the Fa1 out of band management works in VSS mode compared to how the 2960 out of band management ports work and behave. The 2960's in stacked mode only have one of the...

Hi, I am looking at a deployment of a Nexus 6004 and 6001 with FEX 2232TM-E between the racks in our DC enviroment and have come up against a bit of a problem in that I don't seem to be able to find out what cables I need to use to connect the FET-40...

Hello,   I work in a small company that has about 75 clients, and about 10 servers, and I have a refurb 4948 that's not setup yet, currently on the live network are asa5510, a sg300, voip system, and an old 2960 that's currently my core sw (the 4948 ...

Carlomd by Level 1
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hi , i have 52 port switch 3750. all port are Dynamic auto. if i connect another switch so its make Trunk auto ,  which is not requird for security purpose ,- i need to know One command or trick which i can disable , DTP in switch and make it more se...

During a deployment of VSS on a pair of 6500's, I was making configuration changes on the active switch 1 and accidentally deleted the VSL portchannel on switch 2 (no interface port-channel 2). As a result, the VSL between the switches was lost. From...

                   Hello all,I have a Catalyst 3750 that is connected via a point to point fiber connection to another location that has another Catalyst on the other end. At this remote location is a server that replicates data to a server on my end...