[Kea-users] ERROR DHCP4_PACKET_SEND_FAIL
Fredrik V
fredrik at cisko.se
Tue Jan 26 10:52:46 UTC 2021
Hi,
Found this message in syslog and I cant figure out whats going on.
Jan 26 11:47:40 kea-dhcp01 kea-dhcp4: ERROR DHCP4_PACKET_SEND_FAIL
[hwtype=1 00:02:ab:12:d2:fe],
cid=[00:67:73:77:2d:32:30:32:30:70:61:2d:31:32:2d:64:32:2d:66:65],
tid=0x3219188d: failed to send DHCPv4 packet: pkt4 send failed: sendmsg()
returned with an error: Permission denied
Here is the DHCPREQUEST. We get the request. We do not send any kind reply.
What is causing the Permission denied?
root at kea-dhcp01:/var/lib/kea# dhcpdump -i ens192 -h 00:02:ab:12:d1:78
TIME: 2021-01-26 10:39:20.565
IP: xxx.160.93.131 (78:ba:f9:2f:3:d6) > xxx.233.57.226
(0:50:56:86:c9:a1)
OP: 1 (BOOTPREQUEST)
HTYPE: 1 (Ethernet)
HLEN: 6
HOPS: 0
XID: 61f7346a
SECS: 1899
FLAGS: 0
CIADDR: 0.0.0.0
YIADDR: 0.0.0.0
SIADDR: 0.0.0.0
GIADDR: 0.0.0.0
CHADDR: 00:02:ab:12:d1:78:00:00:00:00:00:00:00:00:00:00
SNAME: .
FNAME: .
OPTION: 53 ( 1) DHCP message type 3 (DHCPREQUEST)
OPTION: 57 ( 2) Maximum DHCP message size 1024
OPTION: 55 ( 16) Parameter Request List 54 (Server identifier)
51 (IP address leasetime)
58 (T1)
59 (T2)
1 (Subnet mask)
3 (Routers)
6 (DNS server)
15 (Domainname)
28 (Broadcast address)
42 (NTP servers)
66 (TFTP server name)
67 (Bootfile name)
132 (???)
240 (???)
250 (???)
254 (???)
OPTION: 12 ( 20) Host name gsw-2020pa-12-d1-78
OPTION: 61 ( 20) Client-identifier
00:67:73:77:2d:32:30:32:30:70:61:2d:31:32:2d:64:31:2d:37:38
OPTION: 60 ( 10) Vendor class identifier GSW-2020PA
OPTION: 77 ( 10) User-class Identification 0956657220312e30 .Ver 1.0
3565 5e
OPTION: 54 ( 4) Server identifier xxx.233.57.226
OPTION: 50 ( 4) Request IP address xxx.160.93.131
Regards,
//F
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