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helloin ISDN word we use NT1 device, as i know, to convert between 2 wires (coming from telco) and 4 wires (going to s/T interface)however i usually read that NT1 is used with BRI only. not with PRI.can anyone confirm that we don't need NT1 with PRI ...

ohassairi by Level 5
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Hi,I'm designing a QoS implementation and I'm going to use class-maps and policy-maps and service-policy commands. Now, obviously you use these commands to classify different kinds of traffic and define how you want it handled. But I'm confused about...

Is it possible with a 3560 to block all traffic to a certain vlan except for one or two IP addresses?  Create an ACL or something?  We have a vlan for voice calls (SIP) and we are getting a lot of scnas that are making the phones ring and such, and I...

softechvt by Level 1
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  • 1 replies
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Hi,I am running a smaller hosting company and i am currently looking at a Cat6506 switch with a SUP720 Supervisor Engine. I have also been looking at a Cat6509 with a SUP2-GE Supervisor Engine. At the moment i am getting my connection from a ISP but ...

smileface by Level 1
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  • 7 replies
  • 0 Helpful votes

Guys,I have an issue where I have the following scenario - 8 customers each segregated on a switch stack using VLANs and SVIs for their gateways, for example - Customer ANetwork ID - x.210.24.64Subnet Mask - 255.255.255.248SVI IP Address - x.210.24.6...

There ar two links between our head office and branch. First link is from ISP and the second is a direct link via microwave.Bad thing is that we are using static routes. Currently traffic are load balanced between the links as the static routes has s...

I am trying to setup my home lab, but not having much luck.  Here is what I have going on...Cabel Modem ----> Cisco/Linksys Router(192.168.5.1)------->Cisco 3640 (192.168.2.1)What I want to do is have my internet connection split in to so when I mess...

Hello,I am facing two issues in BGP and i need someone to help on this. Please see both the topology and Config files.First Issue:Because the link between Vail and Telluride runs iBGP, both routers will learn about the networks in AS 300 and AS 400 t...

Resolved! Help OSPF designed

I divide my network in tree areas, I have to ISP provider to conect 15 office like farm. I want to know it is good practice or need change or redisigne it.Thanks for helpArea 0Corporate route router ospf 20 router-id 1.1.1.1 log-adjacency-changes net...

I am looking to upgrade a 2811 router to 15.1.2T and see in the release notes that this image is only compatible with  the "C Series" older ISR routers?  What is a "C Series" ISR and how do I know if I have one?Any info would be appreciated.  Thanks.

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