About: RIpng
A. Firewall Port block UDP 520
B. Firewall Port block TCP 520
C. Firewall Port block UDP 521
D. Firewall Port block TCP 521
About: RIpng
A. Firewall Port block UDP 520
B. Firewall Port block TCP 520
C. Firewall Port block UDP 521
D. Firewall Port block TCP 521
RIP uses UDP 520
RIPng uses UDP 521