Which address-family command options in IS-IS configuration mode are valid ?
  • On Cisco IOS XR software, which two of the address-family command options in IS-IS configuration mode are valid? (Choose two)

    A. address-family clns
    B. address-family ipv4 unicast
    C. address-family vpnv6
    D. address-family ipv6 unicast
    E. address-family vpnv4 8)