D-Link DXS-3250E - xStack Switch, Руководство по установке в сети

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DXS-3227, DXS-3227P, DXS-3250 and DXS-3250E EWS User Guide
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IGMP Type — IGMP packets can be filtered by IGMP message type.
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Source IP Address — Matches the source port IP address to which packets are addressed to the ACE.
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Source Mask — Defines the source IP address wildcard mask. Wildcard masks specify which bits are used
and which bits are ignored. A wildcard of 0.0.0.0 indicates that all the bits are important. For example, if the
source IP address 149.36.184.198 and the wildcard mask is 255.36.184.00, the first eight bits of the IP
address are ignored, while the last eight bits are used.
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Destination IP Address — Matches the destination port IP address to which packets are addressed to the
ACE.
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Destination Mask — Defines the destination IP address wildcard mask.
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Source Port — The TCP/UDP source port.
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Destination Port — The TCP/UDP destination port.
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DSCP — Matches the packet DSCP value to the ACL. Either the DSCP value or the IP Precedence value is
used to match packets to ACLs. The possible field range is 0-63.
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IP Prec. — Indicates matching ip-precedence with the packet ip-precedence value. IP Precendence enables
marking frames that exceed CIR threshold. In a congested network, frames containing a higher are discarded
before frames with a lower DP.
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Action — Indicates the ACL forwarding action. The possible field values are:
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Permit — Forwards packets which meet the ACL criteria.
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Deny — Drops packets which meet the ACL criteria.
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Shutdown — Drops packet that meet the ACL criteria, and disables the port to which the packet was
addressed.
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Remove — Removes IP Based ACLs. The possible field values are:
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Checked — Removes the selected ACL. This is the default value.
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Unchecked — Maintains the IP Based ACL. This is the default value.