To prevent Service Advertisements (SAPs) from flooding a
network, Cisco routers do not forward them. How are
services advertised to other networks?
A. Each router builds its own SAP table and forwards that
every 60 seconds.
B. Each router assigns a service number and broadcasts
C. SAPs aren't necessary with Cisco routers.
D. Cisco routers filter out all SAPs.
Answer / guest
Cisco routers build SAP tables and forward the
table every 60 seconds. All SAPs can't be filtered even
with 4.x since NDS and time synchronization uses SAPs.
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Which addresses are valid host addresses? A. 188.8.131.52 B. 184.108.40.206 C. 220.127.116.11 D. 18.104.22.168 E. 22.214.171.124
'Show cdp neighbors detail' show the following 3 pieces of information? A.) Hardware platform B.) Software version C.) Same as 'show version' command D.) Up to 1 address for each protocol E.) Non-direct connected routers
IPX routing updates occur how often? A.) Every 30 seconds B.) Every 60 seconds C.) Only as needed D.) When the remote router asks for an update
Extended IP access-lists (100-199) can be used to control traffic. Which command listed below will permit smtp mail to only host 126.96.36.199 ? A.) It is not possible for SMTP traffic B.) access-list 102 permit tcp any host 188.8.131.52 eq smtp C.) access-list 101 permit tcp any 184.108.40.206 0.0.0.0 eq 23 D.) access-list 102 permit tcp any any eq smtp E.) access-list 101 permit tcp any 220.127.116.11 0.0.0.0 eq 25
Which layer defines the physical topology? A.) Application B.) Transport C.) Network D.) Data Link E.) Physical F.) Session
Which command successfully pings an individual IP address? A. Router> ping 18.104.22.168 B. Router# ping 22.214.171.124 C. Router> ping 126.96.36.1996 D. Router# ping 188.8.131.52
What is the difference between TCP and UDP? A.) TCP is connection-oriented; UDP uses acknowledgements only B.) TCP is connection-oriented; UDP is connectionless C.) Both TCP and UDP are connection-oriented, but only TCP uses windowing D.) TCP and UDP both have sequencing, but UDP is connectionless
What is the default size of a standard ping on a Cisco router? * A: 100 bytes * B: 32 bytes * C: 10 bytes * D: 16 bytes
What is public and private ip address., explain? and also explain the ip address range of both public and private? and where we use that public and private ip address?
Which layer defines bit synchronization? A.) Application B.) Network C.) Transport D.) Physical E.) Session F.) Session
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What is a L2F protocol?