SourceForge Jpcap

net.sourceforge.jpcap.net
Interface STP

All Superinterfaces:
LLC

public interface STP
extends LLC

Ethernet 802.3 Spanning Tree Protocol (STP).

Since:
2.0.0.
Version:
$Revision: 1.1 $
Author:
Esmond Pitt

Nested Class Summary
static class STP.Packet
          Encapsulates an Ethernet 802.3 Spanning Tree Protocol (STP) packet.
 
Nested classes/interfaces inherited from interface net.sourceforge.jpcap.net.LLC
LLC.PacketFactory
 
Field Summary
static int STP_BPDUFLAGS_LEN
          Length of the BPDUFlags field.
static int STP_BPDUFLAGS_POS
          Offset of the BPDUFlags field.
static int STP_BPDUTYPE_LEN
          Length of the BPDUType field.
static int STP_BPDUTYPE_POS
          Offset of the BPDUType field.
static int STP_BRIDGEIDENT_LEN
          Length of the Bridge Identifier field.
static int STP_BRIDGEIDENT_POS
          Offset of the Bridge Identifier field.
static int STP_FWDDELAY_LEN
          Length of the ForwardDelay field.
static int STP_FWDDELAY_POS
          Offset of the ForwardDelay field.
static int STP_HEADER_LEN
          Length of the STP header.
static int STP_HELLOTIME_LEN
          Length of the HelloTime field.
static int STP_HELLOTIME_POS
          Offset of the HelloTime field.
static int STP_MAXAGE_LEN
          Length of the Max Age field.
static int STP_MAXAGE_POS
          Offset of the Max Age field.
static int STP_MSGAGE_LEN
          Length of the MessageAge field.
static int STP_MSGAGE_POS
          Offset of the MessageAge field.
static int STP_PORTIDENT_LEN
          Length of the PortIdentifier field.
static int STP_PORTIDENT_POS
          Offset of the PortIdentifier field.
static int STP_ROOTIDENT_LEN
          Length of the Root Identifier field.
static int STP_ROOTIDENT_POS
          Offset of the Root Identifier field.
static int STP_ROOTPATHCOST_LEN
          Length of the Root Path Cost field.
static int STP_ROOTPATHCOST_POS
          Offset of the Root Path Cost field.
static int STP_VERSION_LEN
          Length of the version field.
static int STP_VERSION_POS
          Offset of the version field.
 
Fields inherited from interface net.sourceforge.jpcap.net.LLC
LLC_CONTROL_LEN, LLC_CONTROL_POS, LLC_DSAP_LEN, LLC_DSAP_POS, LLC_HEADER_LEN, LLC_HEADER_POS, LLC_PROTOCOL_LEN, LLC_PROTOCOL_POS, LLC_SSAP_LEN, LLC_SSAP_POS, LLC_UNNUMBERED_INFORMATION, SAP_SNAP, SAP_STP
 

Field Detail

STP_VERSION_POS

static final int STP_VERSION_POS
Offset of the version field.

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Constant Field Values

STP_VERSION_LEN

static final int STP_VERSION_LEN
Length of the version field.

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Constant Field Values

STP_BPDUTYPE_POS

static final int STP_BPDUTYPE_POS
Offset of the BPDUType field.

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Constant Field Values

STP_BPDUTYPE_LEN

static final int STP_BPDUTYPE_LEN
Length of the BPDUType field.

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STP_BPDUFLAGS_POS

static final int STP_BPDUFLAGS_POS
Offset of the BPDUFlags field.

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Constant Field Values

STP_BPDUFLAGS_LEN

static final int STP_BPDUFLAGS_LEN
Length of the BPDUFlags field.

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Constant Field Values

STP_ROOTIDENT_POS

static final int STP_ROOTIDENT_POS
Offset of the Root Identifier field.

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Constant Field Values

STP_ROOTIDENT_LEN

static final int STP_ROOTIDENT_LEN
Length of the Root Identifier field.

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Constant Field Values

STP_ROOTPATHCOST_POS

static final int STP_ROOTPATHCOST_POS
Offset of the Root Path Cost field.

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Constant Field Values

STP_ROOTPATHCOST_LEN

static final int STP_ROOTPATHCOST_LEN
Length of the Root Path Cost field.

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Constant Field Values

STP_BRIDGEIDENT_POS

static final int STP_BRIDGEIDENT_POS
Offset of the Bridge Identifier field.

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Constant Field Values

STP_BRIDGEIDENT_LEN

static final int STP_BRIDGEIDENT_LEN
Length of the Bridge Identifier field.

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Constant Field Values

STP_PORTIDENT_POS

static final int STP_PORTIDENT_POS
Offset of the PortIdentifier field.

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Constant Field Values

STP_PORTIDENT_LEN

static final int STP_PORTIDENT_LEN
Length of the PortIdentifier field.

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Constant Field Values

STP_MSGAGE_POS

static final int STP_MSGAGE_POS
Offset of the MessageAge field.

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Constant Field Values

STP_MSGAGE_LEN

static final int STP_MSGAGE_LEN
Length of the MessageAge field.

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Constant Field Values

STP_MAXAGE_POS

static final int STP_MAXAGE_POS
Offset of the Max Age field.

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Constant Field Values

STP_MAXAGE_LEN

static final int STP_MAXAGE_LEN
Length of the Max Age field.

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STP_HELLOTIME_POS

static final int STP_HELLOTIME_POS
Offset of the HelloTime field.

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Constant Field Values

STP_HELLOTIME_LEN

static final int STP_HELLOTIME_LEN
Length of the HelloTime field.

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Constant Field Values

STP_FWDDELAY_POS

static final int STP_FWDDELAY_POS
Offset of the ForwardDelay field.

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Constant Field Values

STP_FWDDELAY_LEN

static final int STP_FWDDELAY_LEN
Length of the ForwardDelay field.

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Constant Field Values

STP_HEADER_LEN

static final int STP_HEADER_LEN
Length of the STP header.

See Also:
Constant Field Values

Copyright © Patrick Charles & Jonas Lehmann, 2001; Esmond Pitt, 2008.