Which command do you enter to filter only routing updates that are sent through interface GigabitEthernet0/0?
A. Rl(config-if)#passive-interface GigabitEthernet0/0.
B. R1(config-router)#no passive-interface GigabitEthernet0/0
C. R1(config-router)#passive-interface GigabitEthernet0/0
D. R1(config-router)passive-interface default
E. R1(config-if)#passive-interface default
F. R1(config-router)#distribute-list 1 GigabitEthernet0/0 out
C
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_pi/configuration/xe-3s/iri-xe-3s-book/iri-default-passive-interface.html
To prevent routing updates through a specified interface, use the passive-interface type number command in router configuration mode.