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如何在Ubuntu 16.04 LTS服務(wù)器上安裝FreeRADIUS?

四、安裝和配置FreeRADIUS 

1、由于Ubuntu 16.04系統(tǒng),版本2.x是官方存儲(chǔ)庫(kù)中提供的軟件包,要安裝3.0版,請(qǐng)為FreeRADIUS版本3添加PPA:

1 sudo add‐apt‐repository ppa:freeradius/stable‐3.0
2 sudo apt‐get update

安裝以下FreeRADIUS軟件包:

1 sudo apt‐get install freeradius freeradius‐mysql freeradius‐utils
2 sudo ufw allow to any port 1812 proto udp
3 sudo ufw allow to any port 1813 proto udp

并在調(diào)試模式下運(yùn)行它

1 sudo freeradius ‐X

輸出應(yīng)該很長(zhǎng),并以這樣的內(nèi)容結(jié)尾

1 Listening on auth address * port 1812 bound to server default
2 Listening on acct address * port 1813 bound to server default
3 Listening on auth address :: port 1812 bound to server default
4 Listening on acct address :: port 1813 bound to server default
5 Listening on auth address 127.0.0.1 port 18120 bound to server inner‐tunnel
6 Listening on proxy address * port 42463
7 Listening on proxy address :: port 55492
8 Ready to process requests

按Ctrl+C退出調(diào)試模式。

2、檢查目錄下是否有schema.sql文件

1 cd /etc/freeradius/mods‐config/sql/main/mysql
2 find schema.sql

3 若提示沒(méi)有找到該文件,可能是安裝出錯(cuò)沒(méi)有生成也可能是目錄層次不同,可嘗試下:find ‐name "schema.sql"

若提示在目錄下能找到這個(gè)文件則導(dǎo)入freeradius MySQL數(shù)據(jù)庫(kù)方案:

1 sudo mysql ‐u root ‐p radius < /etc/freeradius/mods‐config/sql/main/mysql/schema.sql

3、檢查創(chuàng)建的表:

1 mysql ‐u root ‐p ‐e "use radius;show tables;"

會(huì)顯示這樣圖形輸出例子

1 +‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐+
2 | Tables_in_radius |
3 +‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐+
4 | nas |
5 | radacct |
6 | radcheck |
7 | radgroupcheck |
8 | radgroupreply |
9 | radpostauth |
10 | radreply |
11 | radusergroup |
12 +‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐+

4、創(chuàng)建一個(gè)從SQL模塊到/etc/freeradius/3.0/mods啟用目錄的符號(hào)鏈接:

1 sudo ln ‐s /etc/freeradius/mods‐available/sql /etc/freeradius/mods‐enabled/

5、配置SQL模塊并更改數(shù)據(jù)庫(kù)連接參數(shù)以適合你的環(huán)境:

1 sudo vim /etc/freeradius/mods‐enabled/sql

你的sql部分應(yīng)該類似于下面的部分:如果你有專用數(shù)據(jù)庫(kù)服務(wù)器,請(qǐng)將localhost替換為源FreeRadius服務(wù)器的IP:

1 sql {
2 driver = "rlm_sql_mysql"
3 dialect = "mysql"
4 # Connection info:
5 server = "localhost"
6 port = 33067 login = "radius"
8 password = "123456"
9 # Database table configuration for everything except Oracle
10 radius_db = "radius"
11 }
12 # Set to ‘yes’ to read radius clients from the database (‘nas’ table)
13 # Clients will ONLY be read on server startup.
14 read_clients = yes
15
16 # Table to keep radius client info
17 client_table = "nas"

6、然后更改/etc/freeradius/mods-enabled/sql的組權(quán)限:

1 sudo chgrp ‐h freerad /etc/freeradius/mods‐available/sql
2 sudo chown ‐R freerad:freerad /etc/freeradius/mods‐enabled/sql

重啟freeradius服務(wù):

1 sudo systemctl restart freeradius.service

最后,我們將在調(diào)試模式下運(yùn)行FreeRADIUS以確保一切正常工作。

7、首先停止當(dāng)前運(yùn)行的服務(wù)

1 sudo systemctl stop freeradius.service

在調(diào)試模式下運(yùn)行FreeRADIUS

1 sudo freeradius ‐X

輸出的末尾應(yīng)該是這樣的

1 Listening on auth address * port 1812 bound to server default
2 Listening on acct address * port 1813 bound to server default
3 Listening on auth address :: port 1812 bound to server default
4 Listening on acct address :: port 1813 bound to server default
5 Listening on auth address 127.0.0.1 port 18120 bound to server inner‐tunnel
6 Listening on proxy address * port 55873
7 Listening on proxy address :: port 46059
8 Ready to process requests

按Ctrl+C退出調(diào)試模式。

8、重新啟動(dòng)FreeRADIUS服務(wù)。

1 sudo systemctl start freeradius.service

聲明: 本文由入駐維科號(hào)的作者撰寫(xiě),觀點(diǎn)僅代表作者本人,不代表OFweek立場(chǎng)。如有侵權(quán)或其他問(wèn)題,請(qǐng)聯(lián)系舉報(bào)。

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