S3100-26TP-SI没有dhcp-snooping trust命令？

[H3C]dis version H3C Comware Platform Software Comware Software, Version 3.10, Release R2211P07

 Copyright (c) 2004-2011 Hangzhou H3C Technologies Co., Ltd. All rights reserved.

 H3C S3100-26TP-SI uptime is 14 weeks, 3 days, 1 hour, 38 minutes H3C S3100-26TP-SI 

with 1 Processor 64M bytes SDRAM 8M bytes Flash Memory Config Register points to FLASH Hardware Version is REV.

A Bootrom Version is 612

[H3C-GigabitEthernet1/2/2]dhcp-snooping server-guard enable 

[H3C-GigabitEthernet1/2/2]dhcp
[H3C-GigabitEthernet1/2/2]dhcp-snooping ?

 server-guard              Specify DHCP snooping server guard function

 [H3C-GigabitEthernet1/2/2]dhcp-snooping ser

 [H3C-GigabitEthernet1/2/2]dhcp-snooping server-guard ? 

 enable     Enable DHCP snooping server guard function method Specify process method when detect DHCP server

 [H3C-GigabitEthernet1/2/2]dhcp-snooping server-guard

#Jul 12 01:37:14:373 2000 H3C DHCP-SNP/2/DHCPSNOOPING SERVER GUARD:- 1 -  

Trap 1.3.6.1.4.1.2011.10.2.36.2.0.1(h3cDhcpSnoopSpoofServerDetected): portIndex 4228481 detect DHCP server in VLAN 1

 MAC is 80.89.17.20.b2.7e IP is 192.168.191.1 %Jul 12 01:37:14:707 2000 H3C DHCP-SNP/5/dhcp-snooping server guard:- 1 - 

 Port 26 detect DHCP server in VLAN 1 MAC is 8089-1720-b27e IP is 192.168.191.1 

 #Jul 12 01:37:24:379 2000 H3C DHCP-SNP/2/DHCPSNOOPING SERVER GUARD:- 1 - 

Trap 1.3.6.1.4.1.2011.10.2.36.2.0.1(h3cDhcpSnoopSpoofServerDetected): portIndex 4228481 detect DHCP server in VLAN 1 MAC is 80.89.17.20.b2.7e IP is 192.168.191.1

这个版本没有dhcp snooping trust功能吗？该如何防止非法路由器自动向全网分配ip呢？