Briefing Riverbed Knowledge

What is the possible cause?

— Exhibit –

— Exhibit —
In a WCCP environment with R3, SH10 and SH11, it was observed that SH11’s WCCP state is “read error”.
What is the possible cause?

A.
The Steelhead is not receiving i-see-you messages from the router

B.
The Steelhead is not sending here-i-am messages to the router

C.
The Steelhead is not receiving removal query messages from the router

D.
Everything is in order – working properly