DHCP问题

配了中继，还是不行

核心配置DHC enable了吗。。

核心和中继的设备都要配置DHCP enbale

不行啊，试了

配置发出来看看吧

核心旁挂交换机（DHCP服务器）配置： # version 7.1.070, Alpha 7170 # sysname H3C # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # dhcp enable # lldp global enable # system-working-mode standard xbar load-single password-recovery enable lpu-type f-series # vlan 1 # vlan 100 # vlan 210 # stp global enable # dhcp server ip-pool vlan210 gateway-list 172.17.110.1 network 172.17.110.0 mask 255.255.255.0 dns-list 172.17.1.9 # interface NULL0 # interface Vlan-interface100 ip address 172.17.0.108 255.255.255.0 # interface Vlan-interface210 ip address 172.17.110.2 255.255.255.0 # interface FortyGigE1/0/53 port link-mode bridge # interface FortyGigE1/0/54 port link-mode bridge # interface GigabitEthernet1/0/1 port link-mode bridge port link-type trunk port trunk permit vlan all combo enable fiber # interface GigabitEthernet1/0/2 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/3 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/11 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/12 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/48 port link-mode bridge combo enable fiber # interface M-GigabitEthernet0/0/0 # interface Ten-GigabitEthernet1/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/52 port link-mode bridge combo enable fiber # scheduler logfile size 16 # line class aux user-role network-operator # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line aux 0 user-role network-operator # line con 0 user-role network-admin # line vty 0 63 user-role network-operator # radius scheme system user-name-format without-domain # domain system # domain default enable system # role name level-0 description Predefined level-0 role # role name level-1 description Predefined level-1 role # role name level-2 description Predefined level-2 role # role name level-3 description Predefined level-3 role # role name level-4 description Predefined level-4 role # role name level-5 description Predefined level-5 role # role name level-6 description Predefined level-6 role # role name level-7 description Predefined level-7 role # role name level-8 description Predefined level-8 role # role name level-9 description Predefined level-9 role # role name level-10 description Predefined level-10 role # role name level-11 description Predefined level-11 role # role name level-12 description Predefined level-12 role # role name level-13 description Predefined level-13 role # role name level-14 description Predefined level-14 role # user-group system # return 核心配置 # version 7.1.075, Alpha 7571 # sysname H3C # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # lldp global enable # system-working-mode standard xbar load-single password-recovery enable lpu-type f-series # vlan 1 # vlan 100 # vlan 210 # stp global enable # interface NULL0 # interface Vlan-interface100 ip address 172.17.0.1 255.255.255.0 # interface Vlan-interface210 ip address 172.17.110.1 255.255.255.0 dhcp relay server-address 172.17.0.108 # interface FortyGigE1/0/53 port link-mode bridge # interface FortyGigE1/0/54 port link-mode bridge # interface GigabitEthernet1/0/1 port link-mode bridge port link-type trunk port trunk permit vlan all combo enable fiber # interface GigabitEthernet1/0/2 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/3 port link-mode bridge port access vlan 210 combo enable fiber # interface GigabitEthernet1/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/11 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/12 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/48 port link-mode bridge combo enable fiber # interface M-GigabitEthernet0/0/0 # interface Ten-GigabitEthernet1/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/52 port link-mode bridge combo enable fiber # scheduler logfile size 16 # line class aux user-role network-operator # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line aux 0 user-role network-operator # line con 0 user-role network-admin # line vty 0 63 user-role network-operator # radius scheme system user-name-format without-domain # domain name system # domain default enable system # role name level-0 description Predefined level-0 role # role name level-1 description Predefined level-1 role # role name level-2 description Predefined level-2 role # role name level-3 description Predefined level-3 role # role name level-4 description Predefined level-4 role # role name level-5 description Predefined level-5 role # role name level-6 description Predefined level-6 role # role name level-7 description Predefined level-7 role # role name level-8 description Predefined level-8 role # role name level-9 description Predefined level-9 role # role name level-10 description Predefined level-10 role # role name level-11 description Predefined level-11 role # role name level-12 description Predefined level-12 role # role name level-13 description Predefined level-13 role # role name level-14 description Predefined level-14 role # user-group system # return 汇聚配置 # version 7.1.070, Alpha 7170 # sysname H3C # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # lldp global enable # system-working-mode standard xbar load-single password-recovery enable lpu-type f-series # vlan 1 # stp global enable # interface NULL0 # interface FortyGigE1/0/53 port link-mode bridge # interface FortyGigE1/0/54 port link-mode bridge # interface GigabitEthernet1/0/1 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/2 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/3 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/11 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/12 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/48 port link-mode bridge combo enable fiber # interface M-GigabitEthernet0/0/0 # interface Ten-GigabitEthernet1/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/52 port link-mode bridge combo enable fiber # scheduler logfile size 16 # line class aux user-role network-operator # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line aux 0 user-role network-operator # line con 0 user-role network-admin # line vty 0 63 user-role network-operator # radius scheme system user-name-format without-domain # domain system # domain default enable system # role name level-0 description Predefined level-0 role # role name level-1 description Predefined level-1 role # role name level-2 description Predefined level-2 role # role name level-3 description Predefined level-3 role # role name level-4 description Predefined level-4 role # role name level-5 description Predefined level-5 role # role name level-6 description Predefined level-6 role # role name level-7 description Predefined level-7 role # role name level-8 description Predefined level-8 role # role name level-9 description Predefined level-9 role # role name level-10 description Predefined level-10 role # role name level-11 description Predefined level-11 role # role name level-12 description Predefined level-12 role # role name level-13 description Predefined level-13 role # role name level-14 description Predefined level-14 role # user-group system # return 接入配置 # version 7.1.075, Alpha 7571 # sysname H3C # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # lldp global enable # system-working-mode standard xbar load-single password-recovery enable lpu-type f-series # vlan 1 # stp global enable # interface NULL0 # interface FortyGigE1/0/53 port link-mode bridge # interface FortyGigE1/0/54 port link-mode bridge # interface GigabitEthernet1/0/1 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/2 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/3 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/11 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/12 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/48 port link-mode bridge combo enable fiber # interface M-GigabitEthernet0/0/0 # interface Ten-GigabitEthernet1/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/52 port link-mode bridge combo enable fiber # scheduler logfile size 16 # line class aux user-role network-operator # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line aux 0 user-role network-operator # line con 0 user-role network-admin # line vty 0 63 user-role network-operator # radius scheme system user-name-format without-domain # domain name system # domain default enable system # role name level-0 description Predefined level-0 role # role name level-1 description Predefined level-1 role # role name level-2 description Predefined level-2 role # role name level-3 description Predefined level-3 role # role name level-4 description Predefined level-4 role # role name level-5 description Predefined level-5 role # role name level-6 description Predefined level-6 role # role name level-7 description Predefined level-7 role # role name level-8 description Predefined level-8 role # role name level-9 description Predefined level-9 role # role name level-10 description Predefined level-10 role # role name level-11 description Predefined level-11 role # role name level-12 description Predefined level-12 role # role name level-13 description Predefined level-13 role # role name level-14 description Predefined level-14 role # user-group system # return

不看这个，看描述