Which statement about command of IS-IS ?
  • Refer to the Cisco IOS XR configuration:
    router isis 1
    net 49.0001.0100.0200.1001.00
    address-family ipv4 unicast
      metric-style wide
    address-family ipv6 unicast
      metric-style wide

    Which statement about the configuration is true?

    A. This configuration is missing the net configuration for the IPv6 unicast address family.
    B. This is a Level-1-only router.
    C. This is a Level-2-only router.
    D. This router belongs to area ID 0001.
    E. The maximum IS-IS path metric is 63. 8)