14、which two statements are true about IS-IS? (choose two.)
IS-IS DLS ELECTION IS NONDETERMINISTIC.
IS-IS SPF CALCULATION IS PERFORMED III THREE PHASES.
IS-IS WORKS OVER THE DATA LINK LAYER, WHICH DOES NOT PROVIDE FOR FRAGMENTATION AND REASSEMBLY.
IS-IS CAN NEVER BE ROUTED BEYOND THE IMMEDIATE NEXT HOP.
