Q) What is the use of VRRP?
A: VRRP is used to provide default gateway redundancy.
Q) What is the maximum number of HSRP groups that can be created in the router?
A:256
Q) What is the VRRP virtual MAC address?
A:0000.5E00.01XX
Q) What are the maximum number of routers that can be present in a group?
A: 255
Q) VRRP Uses Which Protocol to communicate with other routers?
A: IP Protocol 112
Q) What is the Source IP & Destination IP address of VRRP Hello message?
A: Source IP address: Interface IP address and Destination IP address: 224.0.0.18
Q) Is it possible to configure VRRP on Multi-Layer Switch (MLS)?
A: Yes it is possible to configure VRRP on MLS (3560) switches...
Q) What are the VRRP default Hello and Hold Down Timers?
A: Hello Timer = 1 Sec
Hold Down Timer = Nearly 3 Seconds
Q) What are the different roles assigned to the routers in VRRP?
A: Master Router: The router which forwards the traffic
Backup Router: The router which is the backup to Master Router
Q) If Master router LAN interface is up but the line protocol is down, In this case, whether Backup router will become Master router?
A: Yes Backup router will become the Master router if the interface is up but the line protocol is down.
Q) If you perform traceroute, which IP address you will see in the reply (Physical or virtual IP )?
A: Physical IP address
Q) Is it possible to use a real interface IP address as a virtual address in VRRP?
A: Yes
Connect with me on Linkedin: https://www.linkedin.com/in/mahmmad-kareemoddin-7a177342/
A: VRRP is used to provide default gateway redundancy.
Q) What is the maximum number of HSRP groups that can be created in the router?
A:256
Q) What is the VRRP virtual MAC address?
A:0000.5E00.01XX
Q) What are the maximum number of routers that can be present in a group?
A: 255
Q) VRRP Uses Which Protocol to communicate with other routers?
A: IP Protocol 112
Q) What is the Source IP & Destination IP address of VRRP Hello message?
A: Source IP address: Interface IP address and Destination IP address: 224.0.0.18
Q) Is it possible to configure VRRP on Multi-Layer Switch (MLS)?
A: Yes it is possible to configure VRRP on MLS (3560) switches...
Q) What are the VRRP default Hello and Hold Down Timers?
A: Hello Timer = 1 Sec
Hold Down Timer = Nearly 3 Seconds
Q) What are the different roles assigned to the routers in VRRP?
A: Master Router: The router which forwards the traffic
Backup Router: The router which is the backup to Master Router
Q) If Master router LAN interface is up but the line protocol is down, In this case, whether Backup router will become Master router?
A: Yes Backup router will become the Master router if the interface is up but the line protocol is down.
Q) If you perform traceroute, which IP address you will see in the reply (Physical or virtual IP )?
A: Physical IP address
Q) Is it possible to use a real interface IP address as a virtual address in VRRP?
A: Yes
Connect with me on Linkedin: https://www.linkedin.com/in/mahmmad-kareemoddin-7a177342/
for Back up router to become master when WAN link down - we need to give Track command.
ReplyDelete# track 10 int s0/1 line protocol
ReplyDelete# delay down 1 ( waits 1 sec )
#delay up 10 (waits 10 sec)
# show track 10
# vrrp 1 track 10 decrement 10
I also join vrnp sir can i join
ReplyDelete