| Exam 640-878 | Question id=5015 | Routed Network Technologies II |
On Cisco IOS XR software, which two of the address-family command options in IS-IS configuration mode are valid?
| A. |
address-family clns | |
| B. |
address-family ipv4 unicast | |
| C. |
address-family ipv6 unicast | |
| D. |
address-family vpnv4 | |
| E. |
address-family vpnv6 |
To enter address family configuration mode forconfiguring Intermediate System-to-Intermediate System (IS-IS) routing that use standard IP Version 4 (IPv4) and IP Version 6 (IPv6) address prefixes, use the address-family command in router configuration or interface configuration mode. To disable support for an address family, use the no form of this command.
address family {ipv4 | ipv6} {unicast | mulitcast}
no address-family {ipv4 | ipv6} {unicast | multicast}