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All-in-One Network + Ch Eight

Pearson_IT
Get Quizlet's official Network+ - 1 term, 1 practice question, 1 full practice test
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Terms in this set (34)

At which layer of the OSI model do routers work?
Network
Which type of NAT is the most Popular?
PAT
Which of the following could be a valid Autonomous system Number (ASN)?
1.33457
What is the oldest routing protocols?
RIP
Which of the following is the distance vector routing protocol used on the internet?
BGP
What attributes does not apply to the OSPF routing method?
It sends routing information at regular intervals even if there are no changes.
What is the 1 protocol used on the internet for communication between Autonomous Systems (AS)?
Border Gateway Protocol (BGP-4)
Local connections do not use this, although every routing table has a comlumn for it, and therefore, a value appears in the field for each route?
Gateway
What routing metrics is the ability of a connection to handle more traffic then others?
bandwidth
The link state dynamic routing protocol?
IS-IS & RIPv2
Which NAT technologies uses port numbers to map traffic from specific machines on the network?
PAT
What is a valid area id?
0.0.0.0
Which routing metrics determines the largest frame a particiular technology can handle?
MTU
Who assigns Autonomous System Numbers (ASNs)?
IANA
When managing many routers what type of tool could you use in order to have an overall view of all the routers?
Network Management System (NMS)
With this type of NAT, many computers can share a pool of routable IP addresses that number fewer then the computers?
Dynamic NAT
What is true of OSPF routers?
They send hello messages every 30 mins to routers in there area & They converge almost instantly
Some manufacturers, such as Cisco, use this term to refer to either overloaded NAT or port forwarding?
Port Address Translation (PAT)
What is the name of the proprietary cable designed by Cisco for connecting to their routers?
Youst
When a nat router uses this in conjuction with IP addys, it helps to solve the 2 problems of security & limited IP addresses?
TCP/IP port #s
What tasks should you perform as soon as you finish configuring a router?
Domument how you configured the router & backup the router configuration
What are not dynamic routing protocols?
IGP & EGP
Which one of the following routing protocols did not support Variable-Length Submet Masking (VLSM)?
RIPv1
Who assigns area IDs?
Network Admins
Which of the following routing metrics, administratively assigned to links, affect which routes are chosen?
Cost
What would give the server the protection of NAT while allowing access to that server from the internet?
Port forwarding
The distance vector protocols?
Ripv1, Ripv2, and BGP
What protocol was adopted in 1994 & is now considered obsolete except for small, private WANs?
RIPv2
In a NAT router, what is the name for an arbitrary number generated by the sending computer?
Source Port
What is the protocol developed by Cisco for enterprise-wide routing environments?
EIGRP
Which of the following protocols would you expect to find used as an interior gateway protocol within an Autonomous System?
OSPF
What is the term used for the passage of a packet through a router?
hop
Routers using the OSPF protocol are organized into?
Areas
On a TCP/IP network, what information within a packet does a router use to determine where an incoming packet should do?
Destination IP addy
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