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TARUN ARORA
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25 Questions
Question Asked - BGP
BGP Flapping between EBGP configuration with Loopback address?
R1--------------------------R2   R1Loopback - 1.1.1.1/24                              R2-2.2.2.2/24 F0/0 - 12.1.1.1/24                                         f0/0 12.1.1.2/24 configuration R1 ! Router BGP 100 neighbor 2.2.2.2 remote-as 200 neighbor 2.2.2.2 ebgp multihop 2 Neighbor 2.2.2.2 update source loopback1 Netwo... (more)
Question Asked - Miscellaneous
One of the Interview question asked by Amazon?

What is Dangeling mode and continues channel mode in VPN ? I have checked on Google but didn't able to understand.

Question Asked - MPLS
What is Segment Routing ? is it a part of MPLS ? please elaborate in which scenario we can use segment routing .?
Question Asked - BGP
What is the use of BGP Dynamic Neighborship where we can configure it ?
Question Asked - Miscellaneous
In which scenario we will use SOO community , can you please eleborate with Diagram . I have some basic idea about it when AS path fail to avoid loop in EBGP we will use SOO but when this situation occur ?
Question Asked - Miscellaneous
Confusion in AS Parth Attribute , how many AS path will show in other end of PE and CE router. ? and how PE will get to know he has to POP the Label?
Question Asked - Miscellaneous
Confusion in NAT -T commands ?

 What is the use of below command

1.crypto ipsec nat-transparency udp-encapsulation

2. crypto ipsec nat-transparency spi-matching

3. no crypto ipsec nat-transparency udp-encapsulation

4. crypto ipsec nat-transparency aware dmvpn

Question Asked - UDP
Why does IKEv1 phase 1 use UDP port 500 in both source and dest.? but in other vendor like Juniper uses random port number as a source?
Question Asked - Miscellaneous
When we create Context in ASA and VRF in Router how control plane and data plane works , both works seperately for each context ?
Question Asked - PBR
What is the meaning of this command in PBR ---- Set IP next-hop availability.?

Below Example -

route-map REDIRECT permit 20
match ip address WEB
set ip next-hop verify-availability 192.168.30.10 20 track 1
set ip next-hop 10.8.12.20

Network Bulls