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CCIE 400-101 (2.0 Layer 2 Technologies (2.1.f Implement and troubleshoot…
CCIE 400-101
2.0 Layer 2 Technologies
2.1.f Implement and troubleshoot spanning‐tree
2.1.f (iv) loopguard, rootguard
Which type of port would have root guard enabled on it?
A root port
An alternate port
A blocked port
A designated port
LAB THIS UP!
2.2 Layer 2 multicast
2.2.a Implement and troubleshoot IGMP
2.2.a (i)
IGMPv1, IGMPv2, IGMPv3
1.0 Network Principles
1.1 Network Theory
1.1f Explain UDP operations
1.1.f (i)
Starvation
Which two options are reasons for TCP starvation? (Choose two.)
The use of tail drop
The use of WRED
Mixing TCP and UDP traffic in the same traffic class
The use of TCP congestion control
Mixing TCP and UDP Traffic in the same class
TCP responds more to QOS mechanisms
CBT Nuggets CCIE 1.0-UDP Operations
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND/QoS-SRND-Book/VPNQoS.html
5.0 Infrastructure Security
5.2.d Describe 802.1x
5.2.d (i)
802.1x, EAP, RADIUS
802.1x
MultiDomain Authentication
Refer to the exhibit. Which action will solve the error state of this interface when connecting a
host behind a Cisco IP phone?
Configure dot1x-port control auto on this interface
Enable errdisable recovery for security violation errors
Enable port security on this interface
Configure multidomain authentication on this interface
3.0 Layer 3 Technologies
3.2 Layer 3 multicast