[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?
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10年前的设备在运行业务,不能随便升级。这款设备出厂时对于非法路由器束手无策?
DHCP snooping是限制非法dhcp不是非法路由
从没有说过非法路由!一直说的是非法路由器!非法路由器成为非法dhcp server