Trace信息 解释
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Update packet option.(BitMap:0x0 Total
length:346, IP:328, UDP:308)
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Broadcast packet within VLAN 127
(pri:0) succeed!
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Receive DHCP packet (srcif:Vlanif127
orgif:GigabitEthernet1/0/7 length:344 mflg:UC/BC).
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Receives DHCP REQUEST packet from
interface GigabitEthernet1/0/7.
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Receive DHCP REQUEST
message.orgif:GE1/0/7 srcif:Vlanif127 L3if:Vlanif127 dstif:GE1/0/7 srcmac:dc00-07c4-023c dstmac:ffff-
ffff-ffff vsi:- vlan:127/0 srcip:0.0.0.0 dstip:255.255.255.255 VPN:- src-port:68 dst-port:67
msgtype:BOOT-REQUEST dhcp msgtype:DHCP REQUEST bflag:bc chaddr:dc00-07c4-023c
ciaddr:0.0.0.0 reqip:192.168.127.52 giaddr:0.0.0.0 serverid:192.168.127.1 yiaddr:0.0.0.0 xid:0x7531
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Find old soft l2fdb entry(mac:dc00-07c4-
023c interface:GE1/0/7 vsi:65535 vlan:127/0 vt-mode:0)
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Update packet option.(BitMap:0x0 Total
length:344, IP:326, UDP:306)
收到Request报文,bflag决定ACK是广播
(bc)还是单播(uc)。
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Broadcast packet within VLAN 127(pri:0)
succeed(Except:GE1/0/7)!
VLAN内广播发送一份Request报文。
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:Receives DHCP REQUEST message from
interface Vlanif127.(chaddr=dc00-07c4-023c, ciaddr=0.0.0.0, giaddr=0.0.0.0, serverid=192.168.127.1,
reqip=192.168.127.52, VPN=-, expect leasetime=0)
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:Process request_of_selecting message.
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:Gateway=192.168.127.1,
mask=255.255.255.0.
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:Select gateway 192.168.127.1 and mask
255.255.255.0 by request address 192.168.127.52.
[BTRACE][2015/12/28 17:17:52][AM][dc00-07c4-023c]:Receive REQUEST message.(ClientId:UserType:
DHCP, MAC: dc00-07c4-023c pool:22 vrf:0 expect-ip:192.168.127.52 expect-time:0)
[BTRACE][2015/12/28 17:17:52][AM][dc00-07c4-023c]:Try allocate leased ip for client.(ClientId :
UserType: DHCP, MAC: dc00-07c4-023c, pool:22, Section:256)
[BTRACE][2015/12/28 17:17:52][AM][dc00-07c4-023c]:Get gateway and mask failed. (pool:22)
[BTRACE][2015/12/28 17:17:52][AM][dc00-07c4-023c]:Offer ip 192.168.127.52 to cid UserType: DHCP,
MAC: dc00-07c4-023c.
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:DHCPS process Request.
(ulServerAddr=192.168.127.1, ulMask=255.255.255.0)
[BTRACE][2015/12/28 17:17:52][DHCPS][dc00-07c4-023c]:Send DHCP ACK packet.(Chaddr=dc00-
07c4-023c, Offer IP=192.168.127.52).
DHCP服务器处理Request报文,准备发送
ACK报文。
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:DHCP server protocol stack ends with
stop.
Request报文被DHCP服务器业务接管,是正
常打印。
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Receive DHCP packet (srcif:null orgif:null
length:346 mflg:BC/BC).
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Receive DHCP ACK message.orgif:null
srcif:null L3if:null dstif:GE1/0/7 srcmac:5439-dfcd-c668 dstmac:ffff-ffff-ffff vsi:- vlan:127/0
srcip:192.168.127.1 dstip:255.255.255.255 VPN:- src-port:67 dst-port:68 msgtype:BOOT-REPLY dhcp
msgtype:DHCP ACK bflag:bc chaddr:dc00-07c4-023c ciaddr:0.0.0.0 reqip:0.0.0.0 giaddr:0.0.0.0
serverid:192.168.127.1 yiaddr:192.168.127.52 xid:0x7531
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:L3IF IPv4 protocol status is down.
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Update packet option.(BitMap:0x0 Total
length:346, IP:328, UDP:308)
[BTRACE][2015/12/28 17:17:52][DHCPPRO][dc00-07c4-023c]:Broadcast packet within VLAN 127
(pri:0) succeed!
广播发送ACK成功(单播发送ACK时打印
Unicast packet to interface GE1/0/7 within
VLAN 127(pri:0) succeed)。
设备配置DHCP中继场景下客户端无法获取IP地址如何定位
父主题: 设备配置DHCP服务器场景下客户端无法获取IP地址如何定位
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