Tutorial Opnsense - Configurazione proxy in uscita [ Passo per passo ]

Si desidera imparare come eseguire la configurazione del proxy in uscita OPNsense? In questo tutorial, ci accingiamo a configurare il nostro server OPNsense dietro un proxy per accedere a Internet e scaricare i pacchetti opnsense e plugin.

OSETto 19,7

Elenco attrezzature

Nella sezione seguente viene presentato l’elenco delle attrezzature utilizzate per creare questa esercitazione.

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OPNsense – Configurazione proxy in uscita

Nel menu della console OPNSense, selezionare l’opzione numero 8 per avviare una sessione della shell.

Utilizzare i comandi seguenti per impostare la configurazione del proxy.

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Nel nostro esempio, abbiamo impostato il server proxy 192.168.10.10 utilizzando la porta 3128.

Nel nostro esempio, autentichiamo l’accesso proxy utilizzando il nome utente bruno e la password kamisama123.

Utilizzare i comandi seguenti per testare la configurazione del proxy HTTP.

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Ecco l’output del comando.

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* Uses proxy env variable http_proxy == 'http://192.168.10.10:3128'
*   Trying 192.168.10.10:3128...
* TCP_NODELAY set
* Connected to 192.168.10.10 (192.168.10.10) port 3128 (#0)
> HEAD http://techexpert.tips/ HTTP/1.1
> Host: techexpert.tips
> User-Agent: curl/7.65.1
> Accept: */*
> Proxy-Connection: Keep-Alive
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 301 Moved Permanently
HTTP/1.1 301 Moved Permanently
< Date: Fri, 03 Jan 2020 14:29:14 GMT
Date: Fri, 03 Jan 2020 14:29:14 GMT
< Server: Apache/2.4.29 (Ubuntu)
Server: Apache/2.4.29 (Ubuntu)
< Location: https://techexpert.tips/
Location: https://techexpert.tips/
< Cache-Control: max-age=86400
Cache-Control: max-age=86400
< Expires: Sat, 04 Jan 2020 14:29:14 GMT
Expires: Sat, 04 Jan 2020 14:29:14 GMT
< Content-Type: text/html; charset=iso-8859-1
Content-Type: text/html; charset=iso-8859-1
< Proxy-Connection: Keep-Alive
Proxy-Connection: Keep-Alive
< Connection: Keep-Alive
Connection: Keep-Alive

<
* Connection #0 to host 192.168.10.10 left intact

Utilizzare i comandi seguenti per testare la configurazione del proxy HTTPS.

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Ecco l’output del comando.

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* Uses proxy env variable https_proxy == 'http://192.168.10.10:3128'
*   Trying 192.168.10.10:3128...
* TCP_NODELAY set
* Connected to 192.168.10.10 (192.168.10.10) port 3128 (#0)
* allocate connect buffer!
* Establish HTTP proxy tunnel to techexpert.tips:443
> CONNECT techexpert.tips:443 HTTP/1.1
> Host: techexpert.tips:443
> User-Agent: curl/7.65.1
> Proxy-Connection: Keep-Alive
>
< HTTP/1.1 200 Connection established
HTTP/1.1 200 Connection established
<

* Proxy replied 200 to CONNECT request
* CONNECT phase completed!
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
*   CAfile: /usr/local/share/certs/ca-root-nss.crt
  CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* CONNECT phase completed!
* CONNECT phase completed!
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
* ALPN, server accepted to use h2
* Server certificate:
*  subject: OU=Domain Control Validated; CN=techexpert.tips
*  start date: Oct  3 11:28:14 2019 GMT
*  expire date: Dec  2 22:46:29 2020 GMT
*  subjectAltName: host "techexpert.tips" matched cert's "techexpert.tips"
*  issuer: C=US; ST=Arizona; L=Scottsdale; O=GoDaddy.com, Inc.; OU=http://certs.godaddy.com/repository/; CN=Go Daddy Secure Certificate Authority - G2
*  SSL certificate verify ok.
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* Using Stream ID: 1 (easy handle 0x6fdae493000)
> HEAD / HTTP/2
> Host: techexpert.tips
> User-Agent: curl/7.65.1
> Accept: */*
>
* Connection state changed (MAX_CONCURRENT_STREAMS == 100)!
< HTTP/2 200
HTTP/2 200
< date: Fri, 03 Jan 2020 14:32:33 GMT
date: Fri, 03 Jan 2020 14:32:33 GMT
< server: Apache/2.4.29 (Ubuntu)
server: Apache/2.4.29 (Ubuntu)
< link: <https://techexpert.tips/wp-json/>; rel="https://api.w.org/", <https://techexpert.tips/>; rel=shortlink, <https://techexpert.tips/wp-json/>; rel="https://api.w.org/", <https://techexpert.tips/>; rel=shortlink
link: <https://techexpert.tips/wp-json/>; rel="https://api.w.org/", <https://techexpert.tips/>; rel=shortlink, <https://techexpert.tips/wp-json/>; rel="https://api.w.org/", <https://techexpert.tips/>; rel=shortlink
< expires: Fri, 03 Jan 2020 04:16:08 GMT
expires: Fri, 03 Jan 2020 04:16:08 GMT
< pragma: public
pragma: public
< cache-control: max-age=0, public
cache-control: max-age=0, public
< x-powered-by: W3 Total Cache/0.12.0
x-powered-by: W3 Total Cache/0.12.0
< last-modified: Fri, 03 Jan 2020 03:16:08 GMT
last-modified: Fri, 03 Jan 2020 03:16:08 GMT
< etag: "7d3760e9ab1b403040af3cdbb4c19dbc"
etag: "7d3760e9ab1b403040af3cdbb4c19dbc"
< access-control-allow-origin: *
access-control-allow-origin: *
< content-type: text/html; charset=UTF-8
content-type: text/html; charset=UTF-8

<
* Connection #0 to host 192.168.10.10 left intact

Modificare il file pkg.conf.

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Aggiungere le seguenti righe alla fine del file.

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Riavviare il firewall OPNsense.

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Utilizzare i comandi seguenti per impostare la configurazione del proxy.

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Verificare la configurazione del proxy PKG.

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Ecco l’output del comando.

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Utilizzare il comando seguente per scaricare l’elenco dei pacchetti

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Ecco l’output del comando.

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DBG(1)[97884]> pkg initialized
Updating OPNsense repository catalogue...
DBG(1)[97884]> PkgRepo: verifying update for OPNsense
pkg: Repository OPNsense load error: access repo file(https://d1ny9casiyy5u5.cloudfront.net/var/db/pkg/repo-OPNsense.sqlite) failed: No such file or directory
DBG(1)[97884]> PkgRepo: need forced update of OPNsense
DBG(1)[97884]> Pkgrepo, begin update of 'https://d1ny9casiyy5u5.cloudfront.net/var/db/pkg/repo-OPNsense.sqlite'
DBG(1)[97884]> Fetch: fetching from: https://pkg.opnsense.org/FreeBSD:11:amd64/19.7/latest/meta.txz with opts "i"
Fetching meta.txz: 100%    1 KiB   1.5kB/s    00:01
DBG(1)[97884]> PkgRepo: extracting meta of repo OPNsense
DBG(1)[6392]> PkgRepo: extracting signature of repo in a sandbox
DBG(1)[97884]> Fetch: fetching from: https://pkg.opnsense.org/FreeBSD:11:amd64/19.7/latest/packagesite.txz with opts "i"
Fetching packagesite.txz: 100%  180 KiB 183.9kB/s    00:01
DBG(1)[97884]> PkgRepo: extracting packagesite.yaml of repo OPNsense
DBG(1)[32989]> PkgRepo: extracting signature of repo in a sandbox
DBG(1)[97884]> Pkgrepo, reading new packagesite.yaml for 'https://d1ny9casiyy5u5.cloudfront.net/var/db/pkg/repo-OPNsense.sqlite'
Processing entries: 100%
OPNsense repository update completed. 707 packages processed.
All repositories are up to date.

Congratulazioni! Il server OPNsense è stato configurato per funzionare come un server proxy.

Opnsense – Configurazione proxy in uscita

Opnsense – Configurazione proxy in uscita

Elenco attrezzature

OPNsense – Esercitazione correlata:

OPNsense – Configurazione proxy in uscita

Opnsense – Configurazione proxy in uscita

Opnsense – Configurazione proxy in uscita

Elenco attrezzature

OPNsense – Esercitazione correlata:

OPNsense – Configurazione proxy in uscita

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