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C
ONFIGURING
THE
S
WITCH
3-114
Web
– Click Security, ACL, Mask Configuration. Click Edit for one of the
basic mask types to open the configuration page.
Figure 3-47 Selecting ACL Mask Types
CLI
– This example creates an IP ingress mask, and then adds two rules.
Each rule is checked in order of precedence to look for a match in the
ACL entries. The first entry matching a mask is applied to the inbound
packet.
Configuring an IP ACL Mask
This mask defines the fields to check in the IP header.
Command Usage
•
Masks that include an entry for a Layer 4 protocol source port or
destination port can only be applied to packets with a header length of
exactly five bytes.
Command Attributes
•
Source/Destination Address Type
– Specifies the source or
destination IP address. Use “Any” to match any address, “Host” to
Console(config)#access-list ip mask-precedence in
4-126
Console(config-ip-mask-acl)#mask host any
4-128
Console(config-ip-mask-acl)#mask 255.255.255.0 any
Console(config-ip-mask-acl)#
Summary of Contents for 8708L2
Page 2: ......
Page 24: ...TABLES xxiv ...
Page 28: ...FIGURES xxviii ...
Page 290: ...CONFIGURING THE SWITCH 3 238 ...
Page 584: ...COMMAND LINE INTERFACE 4 294 ...
Page 592: ...TROUBLESHOOTING B 4 ...
Page 605: ......