Linux系统telnet服务设置大全(1)(6)
十二、telnet服务登陆错误解析
①错误信息:
- Cannot resolve network address for KDC in requested realm while getting initial credentials
当出现如上信息时,请检查/etc/xinetd.d/krb5-telnet,并将"disable = no"改成yes
- [root@rhel52 /]# vim /etc/xinetd.d/krb5-telnet
- # default: off
- # description: The kerberized telnet server accepts normal telnet sessions, \
- # but can also use Kerberos 5 authentication.
- service telnet
- {
- flags = REUSE
- socket_type = stream
- wait = no
- user = root
- server = /usr/kerberos/sbin/telnetd
- log_on_failure += USERID
- disable = no <- no改成yes
- }
②错误信息:
- Unencrypted connection refused. Goodbye.
遗失对主机的连接.当出现如上信息时,请检查/etc/xinetd.d/ekrb5-telnet,并将"disable = no"改成yes
- [root@rhel52 /]# vim /etc/xinetd.d/ekrb5-telnet
- # default: off
- # description: The kerberized telnet server accepts only telnet sessions, \
- # which use Kerberos 5 authentication and encryption.
- service telnet
- {
- flags = REUSE
- socket_type = stream
- wait = no
- user = root
- server = /usr/kerberos/sbin/telnetd
- server_args = -e
- log_on_failure += USERID
- disable = no <- no改成yes
- }
③错误信息:
- getnameinfo: localhost: Success
- Temporary failure in name resolution: Illegal seek
当出现如上信息时,请检查/etc/hosts,并将客户端的地址和主机名写进去.
- [root@rhel52 /]# vim /etc/hosts
- # Do not remove the following line, or various programs
- # that require network functionality will fail.
- 127.0.0.1 localhost.localdomain localhost rhel52
- #::1 rhel52 localhost6
- 192.168.238.220 rhel52
- 192.168.0.100 win-gk18e84nu08
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