BT Business Interview Questions, Process, and Tips

BGP path manipulation can be done using various attributes like AS path prepending, MED, local preference, etc.

• AS path prepending involves adding the same AS number multiple times to make the path less attractive

• MED (Multi-Exit Discriminator) is used to influence the path selection for multiple exit points from the same AS

• Local preference is used to set the preference for a particular path within the same AS

• Community a...read more

The tunnel created between Anchor and foreign WLC is called the Mobility Tunnel.

• The Mobility Tunnel is used for communication between the Anchor WLC and the foreign WLC.

• It is used to exchange client information and maintain client sessions.

• The Mobility Tunnel is established using the CAPWAP protocol.

• The tunnel is encrypted for security purposes.

• The Mobility Tunnel is also used for roaming clients between different APs.

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HSRP stands for Hot Standby Router Protocol. It is a Cisco proprietary protocol used to provide redundancy for IP networks.

• HSRP allows multiple routers to participate in a virtual router group to present the appearance of a single virtual router IP address to the hosts on a LAN.

• It provides redundancy and failover capabilities for IP networks.

• HSRP is configured on Cisco routers using the 'standby' command.

• It is commonly...read more