SIP/2.0 200 OK
Via: SIP/2.0/UDP nm;rport=26810;received=224.207.239.71;branch=foo
Call-ID: 50000
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=foo
CSeq: 42 OPTIONS
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, OPTIONS
Accept: application/sdp, application/simple-message-summary, message/sipfrag;version=2.0
Supported: replaces, 100rel, timer, norefersub
Allow-Events: message-summary, refer
User-Agent: TP-Link SIP Stack V1.0.0
Content-Type: application/sdp
Content-Length:   330

v=0
o=- 3946142131 3946142131 IN IP4 87.4.184.126
s=pjmedia
c=IN IP4 87.4.184.126
t=0 0
m=audio 53456 RTP/AVP 0 8 9 2 110 18
a=rtcp:53457 IN IP4 87.4.184.126
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/16000
a=rtpmap:2 G726-32/8000
a=rtpmap:110 G726-32/8000
a=rtpmap:18 G729/8000
a=sendrecv
a=ptime:0

HTTP/1.1 404 Not Found
Content-Length: 0

nginx

pfSense - Login

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 06 Jan 2025 05:55:10 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
Last-Modified: Mon, 06 Jan 2025 05:55:10 GMT
Set-Cookie: PHPSESSID=ba4f30a9f032c16f325685830af4fbcf; path=/; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 4723231402618133140 (0x418c49ef99061a94)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: O=pfSense webConfigurator Self-Signed Certificate, CN=pfSense-61f84f21c9ff1
        Validity
            Not Before: May  9 07:18:59 2024 GMT
            Not After : Jun 11 07:18:59 2025 GMT
        Subject: O=pfSense webConfigurator Self-Signed Certificate, CN=pfSense-61f84f21c9ff1
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d9:59:bb:3a:5c:60:44:82:31:1c:ad:0b:b6:04:
                    79:32:a7:81:e6:81:99:cd:a5:02:ac:30:c2:15:55:
                    c4:7d:78:ca:3d:4f:31:02:be:84:51:c4:25:6e:7a:
                    28:87:c5:7e:5a:99:aa:d9:08:11:29:85:b5:0f:74:
                    f3:60:4b:a4:fc:2a:d8:48:fa:05:f7:8b:70:a0:fc:
                    a6:4a:c8:a2:4c:6b:df:55:f1:34:8e:f5:e9:de:80:
                    f8:f2:0b:dc:e2:a6:af:22:ce:8b:73:d8:0e:df:aa:
                    fe:9e:fc:7c:d8:de:1d:5d:da:0e:f0:8b:44:d3:73:
                    6e:6a:20:0b:03:64:6d:0d:f1:4e:ad:59:d6:a0:4f:
                    49:23:ea:c3:2b:ef:c8:86:1d:0b:a5:59:0a:cc:a6:
                    11:47:d9:15:6e:07:52:a6:ed:32:46:c7:b3:41:d5:
                    7b:e6:8d:9b:8d:b1:2e:18:0a:ae:b4:7f:f9:b0:90:
                    87:33:1d:c9:25:0c:2b:7a:b9:af:44:95:cd:f6:a9:
                    91:a3:ca:20:b7:df:64:b8:30:56:fa:d7:fe:8d:10:
                    70:27:a0:62:7c:ff:8a:34:43:81:a5:31:85:5b:54:
                    f2:23:7f:74:79:68:16:af:7e:1b:c2:cc:77:6b:be:
                    16:09:8e:4c:9c:40:c8:57:b0:45:51:49:b4:9e:43:
                    47:b1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            Netscape Cert Type: 
                SSL Server
            X509v3 Key Usage: 
                Digital Signature, Key Encipherment
            Netscape Comment: 
                OpenSSL Generated Server Certificate
            X509v3 Subject Key Identifier: 
                56:AE:6C:07:B3:7B:09:0A:AB:3B:FB:7F:C8:75:99:A2:31:E5:6A:C9
            X509v3 Authority Key Identifier: 
                keyid:56:AE:6C:07:B3:7B:09:0A:AB:3B:FB:7F:C8:75:99:A2:31:E5:6A:C9
                DirName:/O=pfSense webConfigurator Self-Signed Certificate/CN=pfSense-61f84f21c9ff1
                serial:41:8C:49:EF:99:06:1A:94
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication, 1.3.6.1.5.5.8.2.2
            X509v3 Subject Alternative Name: 
                DNS:pfSense-61f84f21c9ff1
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        ac:e1:71:63:59:df:f8:df:1d:51:d3:40:55:8b:55:ce:df:32:
        ea:0f:72:a2:0f:6c:18:3b:ec:cb:d5:a1:da:6b:5b:5e:a4:44:
        c9:94:85:b6:6b:04:56:7f:b1:f3:cd:ed:81:d5:8b:c4:6d:f3:
        84:9d:01:3d:cc:4c:3d:75:5b:73:bc:ff:82:c8:af:7c:dc:4c:
        1d:3c:45:14:63:a9:0a:7b:0d:1c:59:2e:00:e9:91:81:59:d5:
        a6:81:13:60:ba:d6:31:88:2a:03:34:75:12:b9:5a:ef:bd:d2:
        f9:b0:b1:ce:dd:fc:e8:66:82:86:a6:97:59:10:24:29:ba:ee:
        bd:ae:17:f7:51:9e:2d:86:9f:51:bd:f8:da:7c:1c:11:86:7b:
        8d:4d:9f:29:6a:c4:53:c6:7f:95:0e:97:4d:79:79:40:9f:78:
        65:68:32:b2:81:e0:3e:18:cb:7e:98:22:4d:68:bb:cb:10:13:
        45:e4:c9:1d:1d:e4:d5:10:db:86:6a:c1:95:4f:2c:f3:69:9d:
        83:2d:16:2b:f5:af:21:bd:cf:ba:62:f1:28:ba:d5:56:40:04:
        6f:ea:ad:8c:cf:d9:0d:11:ce:61:b1:dc:e9:be:fd:d0:7d:b8:
        c3:0d:5a:b6:77:27:cf:ff:79:ad:01:20:8f:6b:f9:bb:65:e2:
        8b:21:19:9f

61:F8:4F:21:C9:FF
    Unknown