Ruijie Networks RG-S2600E Series Cli Reference Manual page 881

S2600E CLI Reference Guide
UU UU VV VV VV VV WW WW WW WW XY ZZ aa aa bb bb
The corresponding offset table is as follows:
Letter
A
B
C
D
E
F
G
H
I
J
K
L
M
N
The offsets of fields in the above table are their offsets in 802.3 data frames of
SNAP+tag.
1.1 Configuration Related Commands
1.1.1 access-list
Use this command to create an access list rule to filter data packets. The no
form of this command deletes the specified access list entries.
1. Standard IP access list (1 to 99, 1300 to 1999)
access-list id {deny | permit} {source source-wildcard | host source | any|
interface idx} [time-range tm-range-name]
2. Extended IP access list (100 to 199, 2000 to 2699)
Meaning
Destination MAC
Source MAC
Data frame length field
VLAN tag field
DSAP (Destination Service
Access Point) field
SSAP (Source Service
Access Point) field
Ctrl field
Org Code field
Encapsulated data type
IP version number
TOS field
Length of IP packet
ID
Flags field
Chapter 1 ACL Configuration Commands
Offset Letter
0 O
6 P
12 Q
14 R
18 S
19 T
20 U
21 V
24 W
26 XY
27 Z
28 a
30 b
32
Meaning Offset
TTL field 34
Protocol number 35
IP check sum 36
Source IP address 38
Destination IP
42
address
TCP soure port 46
TCP destination
48
port
Sequence number 50
Confirmation field 54
IP header length
58
and reserved bits
Resrved bits and
59
flags bit
Windows size field 60
Others 62