Huawei NetEngine5000E Configuration Manual page 187

HUAWEI NetEngine5000E Core Router
Configuration Guide - System Management
Figure 6-13 Networking diagram of collecting statistics about abnormal IPv4 flows at the user
side
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To complete the configuration, you need the following data:
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Procedure
Step 1 Configure PEs and CEs to communicate with each other over the network between them.
# Configure the IP address and mask of each interface as described in
the configuration procedure are not provided here.
Step 2 Enable the NetStream statistics collection function on POS 1/0/0 of the PE.
# Configure the LPU to process NetStream services in integrated mode.
<PE> system-view
[~PE] slot 1
[~PE-slot-1] ip netstream sampler to slot 4
[~PE-slot-1]quit
# Enable the statistics collection of TCP flags in original flows.
[~PE] ip netstream tcp-flag enable
Issue 01 (2011-10-15)
LAN
Configure PEs and CEs to communicate with each other over the network between them.
Configure NetStream to collect statistics about incoming and outgoing flows on the user-
side interface of the PE.
User-side interface of the PE
Output format of NetStream flows
Destination IP address, destination port number, and source IP address of NetStream flows
to be output
Number of the slot where the NetStream service processing board resides (In this example,
the NetStream service processing board is in slot 4.)
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192.168.1.2/24 192.168.1.1/24
POS1/0/0 POS1/0/0
CE
192.168.2.1/24
192.168.2.2/24
NSC&NDA
6 NetStream Configuration
IP backnone
PE
GE2/0/0
Figure 6-13. Details for
179