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29 Cards in this Set
- Front
- Back
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2 spanning tree protocol enhancements
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rapid stp
multiple stp |
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3 spanning tree protocol features
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-portfast
-backbone fast -uplink fast |
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technology in server farm and edge?
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L3 switched
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technology in distribution and backbone layer
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L2/L3 switched
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technology in access layer
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L2 switched or shared
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What functions do multicast traffics have? and list the 4 examples of them
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L2 and L3
IGMP, CGMP, PIM, GMRP |
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List the 4 catergories of QoS and delay sensitive traffic
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-classification and marking
-scheduling -congestion management -policing and shaping |
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List the options in desgin that you have to consider for the Access? (7)
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-# ports/users
-cabling -performance -redundancy -connectivity speed hosts/uplinks -VLAN deployment -QoS/mulitcast |
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List the key features of distribution that you have to consider when desiging it. (7)
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-always L3
-performance -#ports to neighbhoring modules -redundancy -intelligent network services -manageability |
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Where does content switching lie?
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server farm module
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List 3 of the tradditional WAN technologies
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-leased lines
-PSTN- (ISDN, analog modems, phone service) -packet and cell switched (x.25, frame relay, SMDS, ATM) |
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What are the 4 components of packet switched?
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-x.25
-frame relay -smds -atm |
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What are the 4 emerging WAN technologies?
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-dsl
-long reach ethernet -cable -wireless |
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what does a smaller window size mean?
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-more acknowledgements
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name the 3 types of queuing?
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-weighted queuing
-priority queuing -custom queuing |
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where does queuing occur (inboud or outbound)
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outbound
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traffic shaping
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delays excess packets to stay within the rate limit
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policing
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drops excess traffic to stay within the limit
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what are on demand WAN technologies for remote access
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dial up
ISDN dial on demand routing |
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what are always on connection for WAN technolgies for remote access
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TDM
packet switching frame relay x.25 |
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what are the 3 wan back up technologies?
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ISDN
permananet secondary WAN link shadow pvc |
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which has encryption ipsec or gre?
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ipsec
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peer to peer vpns
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provider participates in vpns
enables customer to use any IP address space no overlapping IP address space problems |
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is flat network heirarchial>
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no
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which supports vslm and summarization- classeless or classful?
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classeless
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criteria for assigning addresses to hosts- 5
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-# of devices
-# require static assignment -will IP renumbering occur? -tracking IP addresses that are assigned -support of additional parameters, mask, default gateways |
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3 options for dynamic
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-manual
-automatic- assignment permanent -dynamic- assignment is temp |
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how is dynamic addressing implemented?
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with dns
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3 transition strategies
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tunneling
dual stack translation |
