What are the two well-known UDP ports used by RADIUS accounting servers?（）
第1题：
our network contains a Network Policy Server (NPS) named NPS1 and a network access server named NAS1. NAS1 is configured to use NPS1 for authentication and accounting. A firewall separates NPS1 and NAS1.You need to ensure that NAS1 can successfully send authentication and accounting messages to NPS1.Which ports should you allow through the firewall？（）
A. TCP ports 80, 443, 389 and 1645
B. TCP ports 88, 135, 139 and 1813
C. UDP ports 53, 67, 68 and 69
D. UDP ports 1812, 1813, 1645 and 1646
第2题：
A.80
B.110
C.123
D.143
E.443
第3题：
A.1814
B.1813
C.1812
D.1646
第4题：
Which two ports are used with RADIUS authentication and authorization？（）
第5题：
Which protocol and port have been assigned by IANA for RADIUS authentication？（）
第6题：
A.1645
B.1646
C.1812
D.1813
第7题：
RADIUS服务器默认会用到哪些端口（）
第8题：
A.1814
B.1813
C.1812
D.1646
第9题：
CAPWAP隧道协议的控制报文的端口号是（）。
第10题：
下面关于RADIUS协议默认的认证及计费所使用端口的描述中，正确的是（）。