Cisco CCIE Service Provider Written Set 4

How many bits are expressed by "::" in the address 2001:DB8::9C0:876A:0:130B?

Which statement about OSPFv3 is true?

In the case of 6RD, how does the residential gateway device route the IPv6 packet received from local host?

What happens when a broadcast storm is detected?

Which statement about the requirements of eBGP multipath is true?

Which statement about provider-independent and provider-assigned address blocks is true?

You applied this ACL to the interface and several people reported that they were unable to access the network.
ipv6 access-list webOnly
permit tcp any 2001:DB8::/32
permit udp any 2001:DB8::/32
deny ipv6 any any
Which answer explains why they were unable to access the network?

Which type of IPv6 address does OSPFv3 use to communicate with OSPFv3 neighbors?

What is the maximum capacity of a single Cisco CRS-1?

R1 and R2 share the same Fast Ethernet connection. OSPFv3 is configured on each interface, but the adjacency is not being established.
Review the configuration provided. Which option explains why the OSPFv3 adjacency is not coming up?
R1
Interface fastethernet 0/0
ipv6 address 2001:db8:1234:1::1/64
ipv6 ospf 1 area 0 instance 2
ipv6 enable
ipv6 router ospf 1

router-id 1.1.1.1
R2
Interface fastethernet 0/0
ipv6 address 2001:db8:6789:9::1/64
ipv6 ospf 2 area 0 instance 3
ipv6 router ospf 2
router-id 2.2.2.2