Riverbed Steelhead Enhanced Auto-Discovery(EAD) - The Structure of a Probe Response

Standard probe:

0x4c = Riverbed Probe Option

0x0e = Length (14 bytes)

0x11 = Type/Version

0x11 = Current TTL/Max TTL

0x0a – 0xed = Client SH in-path IP (10.0.103.237)

0x0a – 0xee = Server SH in-path IP (10.0.103.238)

0x1e – 0x78 = In-path port number (7800)

Note: Port 7800 for internal channel

Port 7801 for out-of-path channel

Additional probe:

0x4c = Riverbed Probe Option

0x04 = Length (4 bytes)

0x0e = Version/Type

0x01 = Info field indicating server SH connected to server already

(This value will be 0x0d in 5.x which also indicates the server SH supports transparency mode)