a class can be identified as a single application, multiple applications with similar service needs,or be based on the source or destination IP address
a drawback of the DiffServ field in the MAC header to mark frames into behavior aggregates (BAs)
DiffServ uses the DiffServ field in the MAC header to mark frames into behavior
the DiffServ field occupies the same eight bits of the MAC header that were previously used for the ToS field
the first six high-order bits of the DiffServ field are used to identify the Resource Reservation Protocol (RSVP) value
the primary goal of DiffServ is scalability
第1题:
A. 1 is the default precedence.
B. A lower number is preferred.
C. A higher number is preferred.
D. 100 is the default precedence.
第2题:
Which three statements are true about the application of QoS models? ()
第3题:
A. PAT is not supported.
B. PAT is enabled by default.
C. It supports the address-persistent configuration option.
D. It supports the junos-global configuration option.
第4题:
Which two models are the models of DiffServ-Aware Traffic Engineering? ()
第5题:
Which two statements are true about L2TP tunnels?() (Choose two.)
第6题:
Which two models are the models of DiffServ-Award traffic Engineering?()
第7题:
Which two statements about the DiffServ model are true?()
第8题:
A. AH provides data integrity.
B. AH is identified by IP protocol 50.
C. AH is identified by IP protocol 51.
D. AH cannot work in conjunction with ESP
第9题:
Which two statements about the best effort model for QoS are true?()
第10题:
Which two statements about the Cisco Nexus 1000V VSM are true?()