Thanks in advance
cisco rsp 720 sup is compatible with 6509.please shower some light on this point.
I have this problem too.
Correct Answer by Sushil Kumar Katre about 8 years 4 months ago
RSP 720 is not supported on 6500s, its supported only on 7600 chassis.
Cisco 7600 chassis supports both - SUP 720 adn RSP 720.