h3c s3600 telnet配置求助

配置如下：
<H3C> system-view
[H3C] interface Vlan-interface 1
[H3C-Vlan-interface1] ip address 24.19.130.59 255.255.255.192
[H3C] local-user guest
[H3C-luser-guest] password simple|cipher 123456
[H3C-luser-guest] service-type telnet level 2
[H3C-luser-guest] quit
[H3C] user-interface vty 0
[H3C-ui-vty0] authentication-mode scheme
[H3C-ui-vty0] protocol inbound telnet
[H3C-ui-vty0] screen-length 30
[H3C-ui-vty0] history-command max-size 20
[H3C-ui-vty0] idle-timeout 6
连接telnet的时候显示：端口23：无法连接。
telnet server enable 提示错误命令，求解。。。

telnet server enable 输入此命令时提示命令有误，求解。