$ ifconfig
eth0      Link encap:Ethernet  Hardware Adresse 00:01:2e:27:44:73  
          inet Adresse:192.168.2.112  Bcast:192.168.2.255  Maske:255.255.255.0
          inet6-Adresse: fe80::201:2eff:fe27:4473/64 Gültigkeitsbereich:Verbindung
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1
          RX packets:153607 errors:0 dropped:0 overruns:0 frame:0
          TX packets:95935 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:1000 
          RX bytes:166730189 (166.7 MB)  TX bytes:56581634 (56.5 MB)
          Interrupt:22 Basisadresse:0x8000 

eth1      Link encap:Ethernet  Hardware Adresse 00:12:7b:49:80:84  
          inet6-Adresse: fe80::212:7bff:fe49:8084/64 Gültigkeitsbereich:Verbindung
          UP BROADCAST MULTICAST  MTU:1500  Metrik:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:222 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:1000 
          RX bytes:0 (0.0 B)  TX bytes:10628 (10.6 KB)

lo        Link encap:Lokale Schleife  
          inet Adresse:127.0.0.1  Maske:255.0.0.0
          inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
          UP LOOPBACK RUNNING  MTU:16436  Metrik:1
          RX packets:5464 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5464 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:0 
          RX bytes:429382 (429.3 KB)  TX bytes:429382 (429.3 KB)

$ lpinfo -v
network ipp
network socket
network http
network lpd
direct scsi
network beh
direct hp
network smb
serial serial:/dev/ttyS0?baud=115200

direct hpfax

$ /usr/lib/cups/backend/snmp
 [no output]

$ sudo /usr/lib/cups/backend/dnssd
[Ctrl + C to exit]

$ /usr/lib/cups/backend/snmp 192.168.2.109
network socket://192.168.2.109:9100 "HP Photosmart Prem C410 series" "Photosmart C410b" "MFG:HP;MDL:Photosmart Prem C410 series;CMD:MLC,PCL,DW-PCL,PML,802.11,802.3,DESKJET,DYN;1284.4DL:4d,4e,1;CLS:PRINTER;DES:CQ521B;CID:HPIJVIPAV2;SN:CN09LD108505KV;S:038088C484001021006a0c8000053d4001e45d0005a44d0005046d0005a41d00064;Z:0102,0500000900000100000100000100000100000b,0600,07000000000000000000000000,0b000000000000000000000000000000000000000000000000000000000000000000000000,0c0,0e000000000000000000000000,0f000000000000000000000000,10000002000008000008000008000008000008,110,12000,150,17000000000025000" ""

$ hp-probe -bnet -mmdns

HP Linux Imaging and Printing System (ver. 3.11.1)
Printer Discovery Utility ver. 4.1

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.


--------------------
| DEVICE DISCOVERY |
--------------------

Probing network for printers. Please wait, this will take approx. 10 seconds...

warning: No devices found on the 'net' bus. If this isn't the result you are expecting,
warning: check your network connections and make sure your internet
warning: firewall software is disabled.

Done.

$ hp-probe -bnet -mslp

HP Linux Imaging and Printing System (ver. 3.11.1)
Printer Discovery Utility ver. 4.1

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.


--------------------
| DEVICE DISCOVERY |
--------------------

Probing network for printers. Please wait, this will take approx. 10 seconds...

warning: No devices found on the 'net' bus. If this isn't the result you are expecting,
warning: check your network connections and make sure your internet
warning: firewall software is disabled.

Done.

$ hp-makeuri 192.168.2.109

HP Linux Imaging and Printing System (ver. 3.11.1)
Device URI Creation Utility ver. 5.0

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

CUPS URI: hp:/net/Photosmart_Prem_C410_series?ip=192.168.2.109
SANE URI: hpaio:/net/Photosmart_Prem_C410_series?ip=192.168.2.109
HP Fax URI: hpfax:/net/Photosmart_Prem_C410_series?ip=192.168.2.109

Done.

> Does the web configuration interface of the printer appear if you enter its IP in the URL field of a browser? <
Yes, if I enter http://192.168.2.109/ into my browser I'll get the pages of the embedded web server.

Please ask me if you have any further questions.