Table of Contents
Advertisement
Example
An ACL rule with a TCP port range of 4000–8000 uses eight entries in the CAM.
Dell# Data
1 0000111110100000 1111111111100000 4000 4031 32
2 0000111111000000 1111111111000000 4032 4095 64
3 0001000000000000 1111100000000000 4096 6143 2048
4 0001100000000000 1111110000000000 6144 7167 1024
5 0001110000000000 1111111000000000 7168 7679 512
6 0001111000000000 1111111100000000 7680 7935 256
7 0001111100000000 1111111111000000 7936 7999 64
8 0001111101000000 1111111111111111 8000 8000 1
Total Ports: 4001
Example
An ACL rule with a TCP port lt 1023 uses only one entry in the CAM.
Dell# Data
1 0000000000000000 1111110000000000 0
Total Ports: 1024
Related
ip access-list extended
Commands
permit
permit udp
seq arp
Configure an egress filter with a sequence number that filters ARP packets meeting this criteria. This
command is supported only on 12-port GE line cards with SFP optics. For specifications, refer to your line
card documentation.
Syntax
seq sequence-number {deny | permit} arp {destination-mac-
address mac-address-mask | any} vlan vlan-id {ip-address | any
| opcode code-number} [count [byte] [order] [log [interval
minutes] [threshold-in-msgs[count]] [monitor]
To remove this filter, use the no seq sequence-number command.
Parameters
sequence-
number
deny
permit
Access Control Lists (ACL)
Mask
— creates an extended ACL.
— assigns a permit filter for IP packets.
— assigns a permit filter for UDP packets.
Enter a number from 0 to 4294967290.
Enter the keyword deny to drop all traffic meeting the filter
criteria..
Enter the keyword permit to forward all traffic meeting the
filter criteria.
Mask
From To
From To
#Covered
#Covered
1023 1024
257
Advertisement
Table of Contents
