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CCNAS_Chpt6_SecuringtheLAN
CCNAS_Chpt6_SecuringtheLAN
15
Computer Networking
Undergraduate 3
03/27/2011

Additional Computer Networking Flashcards

 


 

Cards

Term
NAC
Definition
What is the type of product that checks a user for authentication and checks a device for compliance with OS and applications standards prior to allowing it on the network
Term
Unified Communications
Definition
What is the name of the Cisco product that runs VoIP phones and svcs
Term
MAC Spoofing
Definition
Attacker assumes the MAC address of another device
Term
MAC address table overflow
Definition
Attacker floods the switch with MAC addresses
Term
STP attack
Definition

 

Attacker becomes the root bridge

Term
LAN Storm
Definition
Packets are flooded on all ports of one VLAN
Term

VLAN Hopping


Definition
A packet is double-tagged
Term
MAC spoofing mitigation
Definition
Statically Assign a MAC address
Term
MAC address table overflow mitigation
Definition
Permit a limited number of MAC addresses to be learned from a port
Term
STP Attack mitigation
Definition
Enable root guard on all root ports
Enable portfast and bpduguard on all non-trunking ports
Term
LAN storm mitigation
Definition
Enable storm control
Term
VLAN attack mitigation
Definition
Disable auto trunking and manually enable trunking on appropriate ports
Disable trunking on all access ports
Term
What is the best security technique to use when using a WiFi hostpot for business
Definition
IPSec VPNs
Term
What is a useful mitigation technique to protect VoIP at layer 2?
Definition
Create a separate Voice VLAN
Term
Popular SAN transport protocols
Definition
FIbre Channel
FCIP
iSCSI
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