D3- Chapter 3 Word Scramble

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D3- Chapter 3

Question	Answer
STP	Spanning Tree Protocol (50 secs)
CAM	Content Addressable Memory
ASIC	Application-Specific Integrated Circuit
BPDU	Bridge Protocol Data Units
VTP	VLAN Trunking Protocol
PVST	Per-VLAN Spanning Tree
RSTP	Rapid Spanning Tree Protocol (less than 1 sec)
TPID	Tag Protocol Identifier (0x8100) (4 Bytes)
VID	VLAN Identifier (12 bits)
CFI	Canonical Format Indicator (1 bit)
BID	Bridge Identifier
List the Switching Methods	-Store and Forward -Cut-through (fast-forward, fragment-free) -Adaptive Cut-through
4 STP States a switch goes through when powered on	1) Blocking 2) Listening 3) Learning 4) Forwarding *5) Disabled
3 Designated STP ports	- Root - Designated - Blocked
3 STP Recalculating Methods	- PortFast - UplinkFast - BackBoneFast
3 RSTP States a switch goes through when powered on	- Discarding - Learning - Forwarding
What do trunk ports do?	Trunk ports carry traffic of multiple VLANS over a single link.
Another name for a switch?	Bridge
VTP's do what? (3)	- Add VLANs - Delete VLANs - Removed VLANs
Benefits of VLANs for wireless networks (3)	- Provides network separation - Provides a layer of Security - Allows guest access to a protected portion of your network.
VTP has 3 modes	- Server - Client - Transparent (default = server)
Traffic with no VLAN ID is called ?	Untagged
Switch ports can be configured for two different roles	- Trunk port - Access port
Most Common Frame Tagging Standard	IEEE 802.1Q (abr. dot1q)
When a VLAN is created, it is assigned what two things?	1) Name 2) Number
Default bridge priority value	32,768
Switching loops create what three issues in a network?	- Broadcast Storms - Multiple Frame Transmission - Mac Database Instability
6 ways to secure a switch	Physically secure the device Use secure passwords Enable SSH access Monitor access and traffic Disable http access Disable unused ports Enable port security Disable Telnet

Created by: Jaylene on 2011-04-28