Hi Tyler,
TWCB is fine, but unfortunately a S-Series-Feture. SSA has some "issues" with 10G-Density, S-140 is more expensive than a Cat4500E. Maybe I´l try with some stacked Summits:
entry redirect {if {protocol tcp/udp;destination-port 80;} then {redirect x.x.x.x/y;}}
_ToM