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HiMy question is about the difference between FIB and CEF Table. Are they two different tables or same table that has two different names?If they are different tables, is CEF Table created only when MPLS is enabled?Thanks..
HiI am asking this question because there are so many different information about in which layer frame relay and adsl operate.I was sure that Frame Relay operates just in Layer - 2, has nothing to do with Layer - 1. But some web pages say that FR ope...
HiI know that frame relay and atm circuits do not provide direct internet access. Can we say all the wan connections must not provide internet connection by default? Because it is the logic behind connection through WAN. Right? If right, we have to b...
What are the rules for vlsm assignment for ip planning..For example;In my office I assigned that network address to one subnet of Router A:192.168.3.11100000/27Say; one of the host's ip address is : HOST1: 192.168.3.11100010 /27But in the same office...
"The principal function of a router is routing. Routing occurs at the network layer, Layer 3, but if a WAN operates at Layers 1 and 2, is a router a LAN device or a WAN device? The answer is both, as is so often the case in the field of networking(....
Frame Relay, Atm etc.. are wan connections which make connections between geographical different locations through the internet. I was searching that whether those wan connections support direct internet connection(web access).I found an answer about...
But some documents or books represent DCEs as ISP's devices.For example I'm reading CCNA Certification All-in-One For Dummies book nowadays and on page 856 it says:All sites connect to the carrier provider’s Frame Relay network infrastructure, or cl...
Thank you very much Peter Paluch assigning the frame a label (DLCI in Frame Relay) that indicates to the immediate next device how the frame should be forwarded furtherAlso, IP routing mechanism was designed to show next device. But here IP numberin...
I'm having a confusion here because I read this:SACK (Selective ACK) is used to identify holes in the TCP stream. This prevents the stack from having to go back to where the loss occurred and start all over. So the pkts from the normal ACK field...
