ACL Basics
True / False
Routing Randomness
Cisco Terms
Network Randomness
100
The Cisco Device where ACL are applied/configured
What is a router?
100
The last line of every ACL by default is to permit all traffic?
False
100
A proprietary Interior Gateway Protocol
What is EIGRP?
100
IoE
What is Internet of Everything?
100
All people should trust network design professionals
What is a mnemonic to remember the OSI?
200
What am I if I perform the following: -Limit network traffic to increase network performance -Provide traffic flow control -Provide a basic level of security for network access -filter based on type of traffic -screen hosts to permit or deny access to network services
What is an ACL or What are the tasks of an ACL?
200
Secure HTTP is on port 442
False - 443
200
Routing protocol that creates a topology map.
What is link state protocol? OSPF or IS-IS will be accepted
200
IoT
What is Internet of Things?
200
A connection-oriented, reliable, byte stream service.
What is TCP?
300
Well known ports
What is 0 to 1023?
300
A good banner for your router includes the administrator's name and phone number?
False - A banner should be worded correctly to not welcome access and is considered a legal notification
300
This protocol uses how far it is to the destination network and is based on a metric such as the hop count, cost, bandwidth, delay.
What is Distance Vector?
300
VSEM
What is Vision, Strategy, Execution, and Metrics?
300
I operate on TCP and on port 80?
What is HTTP?
400
Layers of the OSI that ACL's operate on
What is Layer 3 Transport and Layer 4 Network?
400
ACLs do not act on packets that originate from the router itself
True
400
Command you use to add a default route to a router
What 0.0.0.0 0.0.0.0 or 0/0 followed by next hop IP address or exit interface?
400
EIGRP
What is the best routing protocol or Enhanced Interior Gateway Routing Protocol?
400
I am a protocol that operates with SYN, SYN/ACK, and when I am done I send a FIN.
What is TCP?
500
Packets that are processed before they are routed to the outbound interface. This type of ACL is efficient because it saves the overhead of routing lookups if the packet is discarded
What is an inbound ACL?
500
Classful routing protocols do not send subnet mask information in their routing updates
True
500
Two specific distance vector protocols that use Diffusing Update Algorithm (DUAL) routing algorithm as a side note this algorithm was developed by Cisco
What is IGRP and EIGRP?
500
CCNA
What is Cisco Certified Network Associate?
500
The three P's for using ACL
What is per protocol, per interface, and per direction? One ACL per protocol (e.g., IPv4 or IPv6) One ACL per direction (i.e., IN or OUT) One ACL per interface (e.g., FastEthernet0/0)
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