多选题In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)AIP protocolBIP time-to-liveCsource and destination IP addressDsource and destination MAC addressEsource and d
题目
多选题
In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)
A
IP protocol
B
IP time-to-live
C
source and destination IP address
D
source and destination MAC address
E
source and destination TCP/UDP port