How many traffic classes are supported on the ERX Edge Router?()
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Which zone is system-defined?()
A. security
B. functional
C. junos-global
D. management
A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?()
A. 1
B. 2
C. 3
D. 4
1895年,赫斯特来到纽约,买下一份陷于困境的报纸,将之更名为《纽约新闻报》。该报当时的主要竞争对手是()。
A. 《纽约时报》
B. 《每日电讯报》
C. 《世界报》
D. 《太阳报》
What is the highest (strongest) priority that can be set on an LSP in JUNOS software?()
A. 0
B. 7
C. 64
D. 255