snRtATSocketPriorityPriority
1.3.6.1.4.1.11.2.3.7.11.12.2.10.2.1.2
The Standalone router Priority level applies to a socket number:
low(0) -- low prority
high(1) -- high prority.
The BigIron Priority levels applies to a socket number are:
level0(0), level1(1), level2(2), level3(3),
level4(4), level5(5), level6(6), level7(7)