About zafar_118

zafar_118 · 03-18-2016

Hello, I have couple of questions regarding OSPF LSA flooding process. I have four routers connected on a broadcast link (R1,R2,R3,R4). R1 and R2 are DR and BDR respectively and R3, R4 are nonDR/BDR routers. 1. If there is a change in a network conn...

zafar_118 · 12-11-2014

Hello,How directed ARP works and different from broadcast ARP?Does it have additional information in request or response?Thanks

zafar_118 · 09-03-2014

Hello,do routers forward fragments as they are received or wait for all fragments to be received and then forward?

zafar_118 · 08-12-2014

Hello,When we are doing RTP compression, does it compress theL2/ethernet headers and aboveorL3 header and above? What about tcp compression?

zafar_118 · 07-21-2014

Hello,Is pre-shared-key only used for authenticating the peer or used in computation of shared secret too? Is there any documentation that explains the entire process.

zafar_118 · 03-19-2016

Hi Vasili, thanks for the responses. "A3: not sure here, if peers are in FULL state, per 13.0(8), goes unicast",==> yes they are in FULL state . Regarding A4, what if "LSA B" is not in retransmission list i.e. at exactly maxage 3600, R3 receives LS...

zafar_118 · 07-22-2014

Hi Karthik, My understanding is that diffie helman algo (http://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange) is used to get the shared/common secret at end of phase 1 but not sure where the pre-shared-key (defined with pre-shared-key co...

zafar_118 · 07-09-2014

Hi Kazim, Thanks for your response but i am looking for router's default behavior when it receives a multicast packet.

zafar_118 · 03-12-2014

What about if bpdu guard is not enabled?

zafar_118 · 03-12-2014

So will it block for MST and not when PVST is running?

Member Since	‎08-20-2006 11:01 AM
Date Last Visited	‎11-25-2017 02:40 PM
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OSPF LSA flooding

How directed ARP works

do routers forward ip fragments

RTP compression and L2 header

pre-shared-key and shared secret

Hi Vasili,

Hi Karthik, My understanding

Hi Kazim, Thanks for your

What about if bpdu guard is

So will it block for MST and