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
9 F8 S. L& L& f9 Z/ A1 b% r, S cat /var/lib/dhclient/dhclient.leases
& }2 D( U" h' N% please {
0 V0 T) c$ }5 S9 g: b# ?  interface "ens35";
  fixed-address 192.168.13.9;
% }# b' o. u* X7 w& A4 T  option subnet-mask 255.255.255.0;
! m! s9 x: u) g* R; n( @  option routers 192.168.13.2;
" r) r- V! Z* B9 X# `+ A4 c. ]: E* L$ j  option dhcp-lease-time 1800;
1 U9 e7 C  s  r4 ~4 E8 e/ z  option dhcp-message-type 5;
7 ]  [8 C: j0 k& Y9 o4 e4 v% |  option domain-name-servers 192.168.13.2;
  option dhcp-server-identifier 192.168.13.254;
" A% K! z3 \6 Z! v, p8 q  option broadcast-address 192.168.13.255;
  option domain-name "localdomain";
- H' g9 Q3 y' [  renew 6 2019/08/17 04:35:41;
  rebind 6 2019/08/17 04:50:07;
- C0 k  u- P3 C7 a3 |) e5 N9 \: f  expire 6 2019/08/17 04:53:52;
" ~7 Z' X! i& ]* R6 m, r5 t. i}
% H( A$ ~3 a# E" S: rlease {
  interface "ens34";
  fixed-address 192.168.91.3;
  option subnet-mask 255.255.255.0;
1 I. d1 G! g/ i' J/ u+ b- ?  option dhcp-lease-time 1800;
  option dhcp-message-type 5;
% @* t3 _  a! e  option domain-name-servers 192.168.91.1;
  option dhcp-server-identifier 192.168.91.254;
# {. F& |& \  w4 a+ [6 ^  option broadcast-address 192.168.91.255;
  option domain-name "localdomain";
* h- I8 @+ O1 ^' w% a& _8 l7 Y  renew 6 2019/08/17 04:35:31;
  rebind 6 2019/08/17 04:50:09;
  expire 6 2019/08/17 04:53:54;
}
lease {
1 ~9 I0 [1 f: v6 }7 O9 ?- T' ~0 d  interface "ens33";
' M% [0 d' g9 v: l  fixed-address 192.168.90.9;
  option subnet-mask 255.255.255.0;
" k( B4 o9 G' D6 T& p" B  option dhcp-lease-time 1800;
! y* S. ?8 N& d5 x$ c) ?  option dhcp-message-type 5;
* a6 W" v# B$ h, P- D* _3 l  option domain-name-servers 192.168.90.1;
  option dhcp-server-identifier 192.168.90.254;
4 Q& Y) `5 B' L( A( z- f4 U  option broadcast-address 192.168.90.255;
  option domain-name "localdomain";
  renew 6 2019/08/17 04:38:09;
  rebind 6 2019/08/17 04:50:11;
5 W# j; b; s+ |9 j* i' B  expire 6 2019/08/17 04:53:56;
}
lease {
  interface "ens39";
7 G1 o3 Y1 ]: }6 @# U# t7 b4 v$ C  fixed-address 192.168.9.6;
  option subnet-mask 255.255.255.0;
  option routers 192.168.9.1;
4 q+ V: E" y( k8 D+ D$ x( e  option dhcp-lease-time 600;
  option dhcp-message-type 5;
  option domain-name-servers 192.168.9.1;
  option dhcp-server-identifier 192.168.9.2;
# M3 n0 A8 ]& Q0 ~  J6 [  option broadcast-address 192.168.9.255;
  option domain-name "internal.example.org";
8 {* `9 l% j5 j  renew 6 2019/08/17 04:28:18;
  rebind 6 2019/08/17 04:32:43;
0 G( q. w3 C' V* N$ F. d  expire 6 2019/08/17 04:33:58;
}