Cisco
300-515 · Question #134
Which command must be configured under the MP-BGP configuration mode to enable a 6PE network on a Cisco IOS XR device? router bgp 64512 Allocate-label all
The correct answer is D. address-family ipv6 unicast. A 6PE deployment uses MP-BGP’s IPv6 address family to carry IPv6 routes over an IPv4 MPLS core. On IOS XR, you enable this with the address-family ipv6 unicast stanza under the BGP process alongside allocate-label all.
IPv6 VPN Solutions
Question
Which command must be configured under the MP-BGP configuration mode to enable a 6PE network on a Cisco IOS XR device? router bgp 64512 Allocate-label all
Options
- Aaddress-family vpnv6 unicast
- Baddress-family ipv4 unicast
- Caddress-family vpnv4 unicast
- Daddress-family ipv6 unicast
How the community answered
(34 responses)- A18% (6)
- B3% (1)
- C6% (2)
- D74% (25)
Explanation
A 6PE deployment uses MP-BGP’s IPv6 address family to carry IPv6 routes over an IPv4 MPLS core. On IOS XR, you enable this with the address-family ipv6 unicast stanza under the BGP process alongside allocate-label all.
Topics
#6PE#MP-BGP#IPv6 address family#IOS XR
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