HCLTech Technical Consultant Interview Questions, Process, and Tips

Sngl collisions error on port - issue and resolution

• Sngl collisions error occurs when two devices transmit data at the same time on the same network segment

• This can be caused by faulty hardware, network congestion, or incorrect network configurations

• To resolve, check for faulty hardware, reduce network congestion, and ensure correct network configurations

The resolution any cmd in MPLS is used to check the resolution status of any label in the label forwarding information base (LFIB).

• Resolution any cmd is used to verify the status of a label in the LFIB.

• It helps in troubleshooting label resolution issues in MPLS networks.

• The command can be used to check the status of any label, not just the labels associated with a particular interface or prefix.

• The output of the comman...read more

Family ipv6 route-target and default-route-target in Nokia 7750 bgp configuration.

• Family ipv6 route-target is used to import/export ipv6 routes within a VRF family

• Default-route-target is used to import/export ipv4 routes within a VRF family

• Family ipv6 route-target is configured under VRF family while default-route-target is configured under VRF

• Family ipv6 route-target is used for VPNv6 while default-route-target is use

VRRP state change into dual master occurs when both routers in the group claim to be the master.

• VRRP is a protocol used to provide redundancy for IP networks.

• Dual master occurs when both routers in the group claim to be the master.

• This can happen when there is a communication issue between the routers or when both routers have the same priority level.

• To prevent dual master, priority levels should be set appropriately a...read more