ACSP Routing Protocols & IP Addressing 4

Question 1

Which IPv6 address type is equivalent to IPv4 private addresses and is routable only within the local site?

Accepted Answer

Unique local (fc00::/7)

Answer

IPv6 unique local addresses (fc00::/7, commonly fd00::/8) are the equivalent of IPv4 private address space, not routable on the global internet.

Question 2

On an ArubaOS-CX switch, which command displays the IPv6 routing table?

Accepted Answer

show ipv6 route

Answer

The 'show ipv6 route' command displays the IPv6 unicast routing table on ArubaOS-CX.

Question 3

A /30 subnet is used for a point-to-point WAN link. How many usable host addresses does this subnet provide?

Accepted Answer

2

Answer

A /30 subnet contains 4 total addresses: one network address, two usable hosts, and one broadcast.

Question 4

In ArubaOS-CX, what does the 'ip route 0.0.0.0/0 192.168.1.1' command configure?

Accepted Answer

A static default route pointing to 192.168.1.1

Answer

A route to 0.0.0.0/0 is the default route, matching any destination when no more specific route exists, forwarded to the specified next-hop.

Question 5

Which OSPFv3 feature distinguishes it from OSPFv2 when operating in an IPv6 environment?

Accepted Answer

OSPFv3 runs per-link rather than per-subnet and uses link-local addresses for adjacency

Answer

OSPFv3 forms adjacencies using link-local addresses and operates on a per-link basis rather than per-subnet as in OSPFv2.

(ACSP) Aruba Certified Switching Professional Practice Test