试题详情
- 多项选择题Which of the following are common issues that should be considered when establishing ortroubleshooting site-to-site VPNs？（Choose all that apply.）（）
A、User authentication
B、Overlapping IP address space
C、GRE or IPsec configuration
D、MTU size
E、VPN client software
F、Authentication server configured ly
- B,C,D
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