Indicating the SPAN resource capacity session type.
'allSrc' refers to all SPAN source sessions.
'allDst' refers to all SPAN destination sessions.
'localSrc' refers to local SPAN session where both source
and destination ports reside in the same switch.
'localTx' refers to local Tx only SPAN session.
'rspanSrc' refers to remote span source in a RSPAN session
where traffic is copied from source port to RSPAN VLAN as
its destination port.
'rspanDst' refers to remote span destination in a RSPAN session
where traffic is copied from RSPAN VLAN as its source to
its destination port.
'erspanSrc' refers to a session where traffic is copied from
crcERSpanIFIndex of crcERSpanIFTable as source to crcERSpanIp
as destination.
'erspanDst' refers to a session where traffic is copied from
crcERSpanIp as source to crcERSpanIFIndex of crcERSpanIFTable
as destination.
'serviceModule' refers to special SPAN service module session.
'oamLoopback' refers to special SPAN service for OAM
(Operations, Administration and Maintenance) loopback.
'capture' refers to Packet Capture Span Session.
'reflector' refers to Reflector Span Session.