在Linux系统下查看dhcp的client相关信息

admin

dhcpd服务器自己所使用到的dhcp server地址
cat /var/lib/dhclient/dhclient.leases
6 M7 N. O' z/ ~0 H5 Elease {
  interface "ens35";
  fixed-address 192.168.13.9;
  option subnet-mask 255.255.255.0;
  option routers 192.168.13.2;
  option dhcp-lease-time 1800;
  option dhcp-message-type 5;
  option domain-name-servers 192.168.13.2;
  option dhcp-server-identifier 192.168.13.254;
  option broadcast-address 192.168.13.255;
  option domain-name "localdomain";
  renew 6 2019/08/17 04:35:41;
  rebind 6 2019/08/17 04:50:07;
% g! Q' m& O+ I' G+ f  expire 6 2019/08/17 04:53:52;
}
lease {
: ^$ k. z4 X, _- C" B% v: J' I- N% _  interface "ens34";
  fixed-address 192.168.91.3;
3 G5 i. H" C6 r; s" t  option subnet-mask 255.255.255.0;
9 q" A) @8 |0 |  option dhcp-lease-time 1800;
/ j4 |0 Q5 y' z3 J  option dhcp-message-type 5;
  option domain-name-servers 192.168.91.1;
$ Z- n! @3 @8 r' W! Q) [3 [  option dhcp-server-identifier 192.168.91.254;
  option broadcast-address 192.168.91.255;
7 w2 S' e& W2 G) ^: p2 E  option domain-name "localdomain";
  renew 6 2019/08/17 04:35:31;
  rebind 6 2019/08/17 04:50:09;
' R3 _5 @- K0 h. n' p; z  expire 6 2019/08/17 04:53:54;
}
lease {
  interface "ens33";
: u" `8 c& |+ B: {9 C8 L  p! J  fixed-address 192.168.90.9;
6 @- d2 b3 S+ P0 o7 ^6 E  option subnet-mask 255.255.255.0;
# T: W  `* z- |" k0 V$ H  option dhcp-lease-time 1800;
  option dhcp-message-type 5;
  option domain-name-servers 192.168.90.1;
  y4 a, Z. W3 D" ]  option dhcp-server-identifier 192.168.90.254;
  option broadcast-address 192.168.90.255;
6 K1 n' K" L5 s# C6 k5 m  option domain-name "localdomain";
; o" _" x; K& |2 T/ y  renew 6 2019/08/17 04:38:09;
  rebind 6 2019/08/17 04:50:11;
  expire 6 2019/08/17 04:53:56;
) s5 e5 [  Z/ d8 X$ L}
lease {
3 }3 D# E: g: ]: M/ U  interface "ens39";
6 `! n% l7 T, p  fixed-address 192.168.9.6;
4 W9 o7 _/ r) Z  option subnet-mask 255.255.255.0;
/ T$ ^$ b& f9 Q2 Z7 W$ l  option routers 192.168.9.1;
1 |; v" R" N; u& p  option dhcp-lease-time 600;
2 g5 D6 e1 g- E) b) Q# ?* W( Q  option dhcp-message-type 5;
- U& d: x- ]* [' `6 t; E4 D3 y* P9 o0 _  option domain-name-servers 192.168.9.1;
  option dhcp-server-identifier 192.168.9.2;
  option broadcast-address 192.168.9.255;
  option domain-name "internal.example.org";
( }. m3 R* H8 q4 _! h  renew 6 2019/08/17 04:28:18;
' }1 |& c' i* z! o" x$ W8 w, D  rebind 6 2019/08/17 04:32:43;
) i2 m0 f3 p9 f, T0 O9 P. _  expire 6 2019/08/17 04:33:58;
}