R&S

Which mechanism can be used with VRRP to monitor the uplink connectivity?

• Association with an interface

• BFD

• NQA

• IP link

Which of the following protocols are used by eSight to discover NEs?

• SNMP

• ICMP

• Telnet

• NETCONF

In the DiffServ domain, the core router typically only performs simple traffic classification.

• True

• False

The firewall and router can both implement security defense functions and replace each other.

• True

• False

eSight single-server mode allows login of only one user. If another user logs in, the system displays a message indicating that a user is online currently.

• True

• False

The proxy firewall works at the TCP/IP transport layer and processes services between users of the internal and external networks.

• True

• False

NFV and SDN depend on each other and must be used together.

• True

• False

eSight supports four alarm levels. Which of the following is true?

• Critical, minor, warning, and info

• Critical, major, important and warning

• Critical, major, warning, and info

• Critical, major, minor and warning

Which command is used to enable association between BFD and VRRP?

• vrrp vrid 1 track bfd-session session-name 1 reduced 100

• bfd-session vrrp vrid 1 track session-name 1 reduced 100

• track vrrp vrid 1 bfd-session session-name 1 reduced 100

• vrrp vrid 1 track bfd-session-name 1 reduced 100

Besides resource discovery, allocation, and management, which function else does the VIM management module of NFV provide?

• Resource scheduling

• Resource monitoring

• Resource reclaiming

• Troubleshooting