A.VPN traffic needs to be classified based on the Layer2 header information
B.VPN traffic needs to be classified based on the IP precedence or DSCP
C.VPN traffic needs to be classified based on IP flow or Layer 3 information, such as source and destination IP address
D.VPN traffic with Authentication Header (AH) needs to preserve the ToS byte
您可能感興趣的試卷
你可能感興趣的試題
A.the two methods of authentication using the WEP encryption are open and shared key
B.the 802.11 standard defines WEP security using 128-bit keys
C.WEP can provide stronger authentication through the use of LEAP, PEAP, or EAP-FAST
D.WEP is a scalable encryption solution that uses static keys for authentication
E.WEP security provides only one-way authentication
F.WEPv2 offers improved encryption by replacing the RC4 encryption mechanism with the AES (symmetric block cipher) mechanism
A.enabling modular QoS over Frame Relay
B.enabling Real-Time Transport Protocol (RTP) header compression
C.enabling distributed compressed Transmission Control Protocol
D.enabling latency and jitter reduction for Transmission Control traffic
E.enabling TCP header compression
A.Cisco IOS gateways provide services such as address translation and network access control for the devices on the network
B.Cisco IOS gateways provide services such as bandwidth management and accounting
C.Cisco IOS gateways provide media termination and signal translation between the public switched telephone network (PSTN) and IP networks
D.Cisco IOS gateways provide zone management for all registered endpoints in the network
A.the seventh call is routed via the PSTN
B.the call is denied and the original six (6) calls remain
C.the call is completed and the first call is dropped
D.the call is completed, but all calls have quality issues
E.the call is completed but the seventh call has quality issues
A.automated alternate routing (AAR)
B.Cisco CallManager Attendant Console
C.real-time protocol (RTP)
D.Survivable Remote Site Telephony (SRST)
最新試題
What are two ways to minimize the delay of VoIP packets that are traversing a network? ()
Which three user interfaces exist for the Cisco WLAN Controllers?()
What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time?()
Which of the items stated is typically the most expensive method of improving QoS across WAN links?()
Which three benefits are realized by implementing Wireless LAN Solution Engine (WLSE)?()
Which set of classes correctly identifies the four traffic classes, from highest priority to lowest priority, specified in the 802.11e standard?()
End-to-end QoS is maintained in the Cisco WLAN deployment model by utilizing what parameter in lieu of 802.1p?()
What are two reasons to implement H·323 gatekeepers?()
Which three functions can an Integrated Services Router perform in a VoIP network?()
Which two statements are correct about the signaling methods that are utilized for transmitting voice? ()