單項選擇題What is the typical marked DSCP value for a voice media packet in Voice over IP technology？（）

A.AF41
B.AF31
C.AF21
D.BE
E.EF


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題Which statement about the Link Control Protocol （LCP） is true？（）

A.LCP is used for basic PPP link setup and operation.
B.LCP is used for PPP CHAP authentication.
C.LCP is used for PPP over ATM （PPPoA） setup.
D.LCP is used for PPP over Ethernet （PPPoE） setup.
E.LCP is used for PPP over Frame Relay （PPPoFR） setup

2.多項選擇題In which two ways does the BGP graceful restart capability preserve prefix information during a restart？（）

A.The peer router sends an end-of RIB message to the restarting router
B.The peer router immediately removes the BGP routes that it learned from the restarting router from its BGP routing table
C.The restarting router does not remove any stale prefixes after the timer for stale entries expires
D.The router establishes BGP sessions with other routers and relearns the BGP routes from other routers that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers. When the neighboring routers send end-of-RIB messages to indicate that they are done sending updates， the restarting router starts sending its own updates
E.The restarting router removes any stale prefixes after the timer for stale entries expires

3.多項選擇題Which three IS-IS TLVs are used to support MPLS traffic engineering？ （）

A.extended TLV 22
B.extended TLV 23
C.extended TLV 134
D.extended TLV 135
E.extended TLV 136
F.extended TLV 138

4.多項選擇題Which four of these are MPLS label header fields？ （）

A.Label
B.VPI VCI
C.EXP
D.TTL
E.FCS
F.S flag

5.多項選擇題All secure domain routers （SDRs） have shared attributes and resources. Which three resources areshared among all SDRs？ （）

A.SNMP traps
B.fabric cards
C.exec-level configuration
D.privilege-level configuration
E.admin-level configuration

最新試題

Which two statements about Layer 3 MPLS VPN are true？（）

題型：多項選擇題

There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system：single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling？（）

題型：單項選擇題

Which two routers support cable access？（）

題型：多項選擇題

When an MPLS Layer 2 VPN runs in the hub-and-spoke model， where is QoS implemented？（）

題型：單項選擇題

What method of streaming live video is the least taxing on bandwidth in a large enterprise environment？（）

題型：單項選擇題

In the Carrier Supporting Carrier （CsC） feature， which two protocols run between CSC-PE and CSC-CE（）.

題型：多項選擇題

Which Modular QoS CLI （MQC） based output queuing method is designed to support multiple trafficclasses including VoIP traffic， mission-critical traffic， interactive traffic， and default class traffic？（）

題型：單項選擇題

Which three things are the building blocks of the Cisco VPLS architecture？（）

題型：多項選擇題

How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode？（）

題型：單項選擇題

Which statement about the use of Route Target Rewrite is true？（）

題型：單項選擇題