chapter 3 quiz

sliding window

in a TCP segment, what field indicates how many bytes the sender can issue to a receiver while acknowledgement for the segment is outsatnding?

100

by default, the pathping command sends how many pings per hop?

tcp

the ip connection less protocol relies on what other protocol to guarantee delivery of data

mac, physical

what address does arp work in conjunction with ipv4 to discover

show ip route

what command can be used on a cisco router to view the routing table

differentiated services (diffserv)

what field in an ipv4 packet informs routers the level of precedence they should allow when processing an incoming packet?

the router drops the packet and sends an ICMP TTL expired message back to the host.

what happenes when a router recieves a packet with a TTL of 0?

igmp

what ipv4 protocol handles multicasting for tasks such as videoconferencing or teleconferencing?

framing

what is NOT one of the three characteristics of TCP in its role as reliable delivery protocol?

-l

what parameter can be combined with the traceroute command to instuct it to use icmp echo requests instead of UDP datagrams?

icmpv6

what protocol replaces arp, igmp, and icmpv4 on ipv6 networks?

convergence time

what routing protocol criteria is defined as the time it takes to recognize a best path change in the event of a network outage?

checksum

what tcp field below allows the receiving node to determine whether a tcp segment is corrupted during transmission?

link state

what type of routing protocol enables routers to communicate beyond neighboring routers, allowing each router to create a map of an entire network

u

when viewing the routing table on a unix system, what flag indicates if a route is a usable route?

static, dynamic

which of the following are types fo entries an arp table contains

the router forwards broadcasts over the network

which of the following is not a task handled by a router

32

a modern ASN consists of how many bits?

layer 4

at what layer of the osi model would a tcp or udp header by aded to a payload

flow label

in ipv6, what field is used to indicate what sequence of packets from one source to one or multiple destinations a packet belongs to?