July 2009
Intermediate to advanced
752 pages
23h 19m
English
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Chapter Review Answers
Answer: B. The default RIP import policy accepts RIP routes. To send direct routes, you need the direct protocol, and to readvertise RIP-learned routes, you need the RIP protocol. The default RIP export policy is to reject all.
Answer: A. A static route can never match from a protocol RIP condition, so it does not match the term. There is a logical
ANDfor distinct conditions such asroute-filterandprotocolwhen listed under the same statement.Answer: D. You cannot use policy to control LSA flooding. Import policy simply allows route filtering from the link state database (LSDB) to the RT.
Answer: A. The default action of the
test policycommand is to accept the route. For testing purposes, it makes sense to specify an action of reject when creating the policy.Answer: A, B, D. Port, VLAN, and Layer 3 filters can be configured on an EX Series switch.
Answer: D. A total of 2,048 terms can be configured on a single filter.
Answer: D. In order to protect the switch itself, a filter should be applied to the loopback interface. This allows traffic coming in from any interface destined to the switch to be matched.
Answer: C. Port filters are evaluated first, then VLAN filters. There are no egress port filters.
Answer: B. The
show firewallcommand displays all counters in all filters.Answer: False. In an EX Series switch, policers must be referenced in a firewall filter, and then the filter is applied to the interface.
Answer: A, C. The
show firewallandshow policer
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.