4.4 Route Summarization Flashcards
What is Route Summarization
groups contiguous networks that use the same routing path and advertises a single route as the destination for the grouped subnets.
Describe Automatic Network Summarization?
the router identifies adjacent networks and calculates the summarized route:
Describe Manual Network Summarization
an administrator identifies the summarized route to advertise.
How do you identify summarized routes for a group of subnets
identify a subnet address and mask that includes all of the routes that need to be summarized.
What does the command (config-router)#no auto-summary do
Turns off automatic route summarization:
What does the command (config-if)#ip summary-address
[routing_protocol] a.b.c.d m.m.m.m do?
Configures a summary address on the specified interface:
What is Native Internet Protocol Security (IPsec)
IPsec is a protocol that can encrypt any traffic supported by the IP protocol.
What is a flow label
The flow label is a field in the IPv6 packet header.
What is a Prefix
The prefix is the first 64 bits of the IPv6 address.
What is Interface ID
The interface ID is the last 64 bits of the IPv6 address.
What is a Unicast
Unicast is a type of IPv6 communication involving a single sender and a single recipient.
What is a Link Local
Link-local is a type of IPv6 address that is valid only within the segment or the broadcast domain of the host.
What is Unique-local
Unique local is a private IPv6 address.
What is a global unicast
Global unicast is a type of IPv6 communication that can be routed globally.
What is a multicast
Multicast is a type of IPv6 communication sent to multiple IP addresses.
