简述ARP和RARP的区别。
正确答案:
There are two categories of split horizon： simple split horizon and split horizon with poisoned reverse. The rule for simple split horizon is， when sending updates out a particular interface， do not include networks that were learned from updates received on that interface.
The rule for split horizon with poisoned reverse is， when sending updates out a particular interface， designate any networks that were learned from updates received on that interface as unreachable.
The rule for split horizon with poisoned reverse is， when sending updates out a particular interface， designate any networks that were learned from updates received on that interface as unreachable.
答案解析:有
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