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a.azab
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Level 1
Member since ‎05-12-2017
‎08-18-2017
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  • 9 Posts
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WAN cabling and protocols

06-10-2017
Hi All, I have been reading WAN technologies for the last month and got various questions, where I would deeply appreciate your help. 1- In leased lines technology, it can be used to connect into two sites or connect to the Internet. When connectin...

Fram Relay and MPLS work together?

06-08-2017
Hello all, My understanding is as follows, so please correct me if I am wrong: Frame relay is a layer 2 technology and protocol. It can be used to connect two sites (routers) via Frame Relay switches. When sending a packet from one site to another,...

WAN technologies confusion

06-02-2017
Hello Experts, I am still new to WAN, where my expertise lies in LAN, IPS and FWs. I have been reading about WAn and got a bit confused. 1- For leased lines, we connect our router via a serial cable to a CSU/DSU, where it connects to the ISP/phone ...

Ethernet and twisted pair

05-19-2017
Hello experts, I have some questions, and would appreciate answers. 1- What is the main difference between Base-T and Base-TX in twisted pair cables. Most importantly, how many pairs are used and which is better. 2- In full Duplex, no collision ex...

L2 VPN

05-15-2017
Hello Guys, 1- I was wondering if L2 VPN is limited to a specific data link protocol (e.g. Ethernet, PPP). I got confused when I went through PPTP VPN. 2- If it not limited to a specific protocol, why are we using Layer 3 VPB, as IPSEC? Thanks, Ahm...
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Member Since ‎05-12-2017 09:44 PM
Date Last Visited ‎08-18-2017 03:54 AM
Posts 9