Execute the following commands on the MSR router RTA:
RTA-GigabitEthernet0/0]ip address 192.168.1.1 24
RTA-GigabitEthernet0/0]uit
RTA]router id 1.1.1.1
RTA]ospf 1 router-id 2.2.2.2
RTA-ospf-1]uit
RTA]interface LoopBack 0
RTA-LoopBack0]ip address 3.3.3.3 32
In the above configuration, it can be determined that the Router ID of RTA's OSPF process 1 is ______

In the topology shown in the figure, the network layer is reachable between RTA and RTB, and RTB and RTC.
Perform the following configuration on RTA, RTB and RTC respectively:
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
RTB]ospf 1
RTB-ospf-1]area 1
RTB-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
RTB-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
RTC]ospf 1
RTC-ospf-1]area 0
RTC-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
RTC-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
RTC-ospf-1]silent-interface all
The following statement is correct ________

Among the following routing protocols, ________ supports VLSM, but does not support automatic route aggregation. (Choose one or more)

Among the following routing protocols, the one that belongs to the IGP is ______, and the one that uses the link state algorithm is ______.

In H3C equipment, the default priority value of RIP protocol routing is ________.