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@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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