Company XZ required to build its network according to a modular enterprise network architecture. XZ Company has 1 R&D base in Shenzhen and Xi'an each; one office building in Beijing and Shanghai; offices with more than 50 people in 23 provincial capital cities; small offices with no more than 8 people in 200 small and medium-sized cities; More than 200 marketing and technical staff are typically traveling at any one time. Due to environmental and cost problems, some offices cannot connect to the headquarters through dedicated lines or packet-switched WAN connections. According to these circumstances, the network module that XZ company should have is ________.

As shown in the figure, RTA configures the address of each interface and enables dynamic NAT-PT. The configuration is as follows: Then, the IPv6 destination address of the DNS request sent by the PC in the figure is ______, and the IPv4 destination address of the DNS response returned by the DNS server is _ _____.

Please select the correct command to complete IPv6 2 stateless autoconfiguration in the following configuration, requiring the assignment of the prefix 2009:2010:1::/64.
RTA]interface vlan-interface1
RTA-Vlan-interface1]undo ipv6 nd ra halt
RTA-Vlan-interface1]_____________________
RTA-Vlan-interface1]ipv6 address fe80::2010:1 link-local

In the topology shown in the figure, the correct IP addresses have been configured on RTA, RTB and RTC, and the network layer is reachable.

If OSPF neighbors need to be established between routers and routes are transmitted correctly, which of the following configurations are feasible?

Regarding the load sharing implementation of BGP, the following statement is correct