4A0-D03: Nokia SR Linux EVPN and Data Center InterconnectDemo

By Nokia · Question Mode

QuestionQ24

EVPN on SR Linux

Which of the following statements regarding the configuration and use of an integrated routing and bridging (IRB) interface is TRUE?

  • A The IRB sub-interface must be configured as either type bridge or routed.
  • B A MAC-VRF can be configured with multiple IRB sub-interfaces to support multi-homing.
  • C When the IRB sub-interface is configured with multiple IP addresses, one of them can be configured as the primary.
  • D When using an IRB interface to interconnect a MAC-VRF to an IP-VRF, one sub-interface is configured for the MAC-VRF and another one for the IP-VRF.
Explanation

Junos supports multiple IPv4 addresses on a logical interface, including an IRB logical interface, and an individual address can be explicitly configured as the primary address. The primary address is used by default for locally sourced broadcast and multicast traffic on that interface.

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