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Which three statements are true about TACACS+？（）
- A、It is a Cisco proprietary protocol.
- B、It runs on TCP port 59. .
- C、Authentication and authorization are done at different stages.
- D、TACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.
- E、It is an industry standard protocol.
- F、TACACS+ encrypts both the entire body of the packet and the TACACS+ header.
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更多 “Which three statements are true about TACACS+？（）A、It is a Cisco proprietary protocol.B、It runs on TCP port 59. .C、Authentication and authorization are done at different stages.D、TACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.E、It is an industry standard protocol.F、TACACS+ encrypts both the entire body of the packet and the TACACS+ header.” 相关考题
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pany is implementing 802.1X in order to increase network security. In the use of 802.1X access control， which three protocols are allowed through the switch port before authentication takes place？ （）A、 EAP-over-LANB、 EAP MD5C、 STPD、 protocols not filtered by an ACLE、 CDPF、 TACACS+
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Which statement about the Lightweight Access Point Protocol （LWAPP） is true？ （）A、 LWAPP encrypts both control traffic and user data.B、 LWAPP encrypts user traffic with an x.509 certificate using AES-CCMP.C、 When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco Aironet APs.D、 LWAPP encrypts control traffic between the AP and the controller.E、 None of the other alternatives apply.
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若客户倾向于使用TACACS+协议而非RADIUS完成用户接入认证，这可能是因为（）A、TACACS+协议报文主题部分全部加密，安全性高B、TACACS+协议采用TCP可靠传输C、TACACS+协议报文简单，可以采取认证和授权相结合的方式，也可以轻松分离方式D、TACACS+采用UDP协议，网络传输效率高
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多选题Which of the following are TACACS+ characteristics？（Choose all that apply.）（）ACisco proprietaryBStandards-based protocolCProvides separate services for authentication， authorization， and accountingDEncrypts only the passwordEUses UDP for a transport layerFEncrypts the entire packet
考题
单选题Which statement about the Lightweight Access Point Protocol （LWAPP） is true？（）A
LWAPP encrypts control traffic between the AP and the controller.B
LWAPP encrypts user traffic with a x.509 certificate using AES-CCMPC
LWAPP encrypts both control traffic and user data.D
When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco Aironet APs.
考题
单选题Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled？（）A
Cisco AV-pairB
TACACS+ or RADIUS ack frame role attributeC
DH-CHAP challenge attributeD
privilege level attribute
考题
多选题Which three statements about the Cisco Easy VPN feature are true？（）AIf the VPN server is configured for Xauth， the VPN client waits for a username / password challenge.BThe Cisco Easy VPN feature only supports transform sets that provide authentication and encryption.CThe VPN client initiates aggressive mode （AM） if a pre-shared key is used for authentication during the IKE phase 1 process.DThe VPN client verifies a server username/password challenge by using a AAA authentication server that supports TACACS+ or RADIUS.EThe VPN server can only be enabled on Cisco PIX Firewalls and Cisco VPN 3000 series concentrators.FWhen connecting with a VPN client，the VPN server must be configured for ISAKMP group 1，2 or 5.
考题
多选题Which two wireless security statements are true？（）AA TACACS+ server is required to implement 802.1x.BMIC protects against man-in-the-middle and replay attacks.CThe 802.1x standard provides encryption services for wireless clients.DThe AES （symmetric block cipher） is specified in the IEEE 802.11i specification.EThe IEEE 802.11i specification uses RC4 as its encryption mechanism.FWPA requires TKIP and AES as encryption methods.
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多选题Which three statements are true about TACACS+？（）AIt is a Cisco proprietary protocol.BIt runs on TCP port 59. .CAuthentication and authorization are done at different stages.DTACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.EIt is an industry standard protocol.FTACACS+ encrypts both the entire body of the packet and the TACACS+ header.
考题
多选题TACACS+ authentication uses whichthree packet types？ （）AACCESS REQUESTBACCESS ACCEPTCCONTINUEDCHALLENGEEREPLYFSTART
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