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Router# <strong class="cBold">show atm pvc</strong> |
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<br /> |
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VCD/ Peak Avg/Min Burst |
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Interface Name VPI VCI Type Encaps Kbps Kbps Cells Sts |
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2/0 1 0 5 PVC SAAL 155000 155000 UP |
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2/0 2 0 16 PVC ILMI 155000 155000 UP |
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2/0.2 101 0 50 PVC SNAP 155000 155000 UP |
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2/0.2 102 0 60 PVC SNAP 155000 155000 DOWN |
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2/0.2 104 0 80 PVC SNAP 155000 155000 UP |
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2/0 hello 0 99 PVC SNAP 1000 UP |
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参考这个: |
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<h2><a name="LLCsnap"><font color="#000000">LLC and SNAP Encapsulation Using RFC 1483</font></a></h2><p><a href="http://www.ietf.org/rfc/rfc1483.txt" target="_blank"><font color="#800080">RFC 1483, Multiprotocol Encapsulation over ATM Adaptation Layer 5,</font></a> <img height="18" alt="leavingcisco.com" src="http://www.cisco.com/images/exit.gif" width="18" /> <br />defines how various types of protocol data units (PDUs) are encapsulated for transport over ATM. <br />RFC 1483 specifies two methods for doing so.</p><p>The most common method is LLC or SNAP encapsulation, <br />in which multiple protocols can be carried over the same virtual connection. <br />A standard LLC or SNAP header identifies the type of encapsulated packet. <br />LLC encapsulation supports both routed and bridged protocols. <br />The packet’s SNAP header identifies the type of protocol.</p> |
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