ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol? ()
A. It can be used between Cisco and non-Cisco switch devices.
B. It calculates a new CRC field on top of the existing CRC field.
C. It adds 4 bytes of protocol-specific information to the original Ethernet frame.
D. It adds 30 bytes of protocol-specific information to the original Ethernet frame.
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L-4()
A. 上腹壁反射
B. 中腹壁反射
C. 下腹壁反射
D. Homer征
E. 膝反射
职工因公外出期间因意外事故失踪的。从事故发生的—个月起()本人工资照发。从()月起停发工资,对失踪职工的供养亲属()。