On Fri, 23 Feb 2018 16:02:24 +0100 Louis Lagendijk <lo...@fazant.net> wrote:
> On Fri, 2018-02-23 at 09:38 -0400, J. Paul Bissonnette wrote: > > This error has basically plagued this canon since new > > > > [bjnp] bjnp_open_tcp: ERROR - Can not connect to scanner: Connection > > refused > > > > The printer part of this unit works on all computers > > > > This is the error from every computer in the house. We are running > > either Xubuntu 16.04LTS or Ubuntu Studio 16.04LTS > > > > > > Any suggest > > > > Paul > > > > > A few questions first: > > - Is the firewall opened correctly (see man sane-pixma) > - does this scanner even support the bjnp interface? Lately Canon is > excluding bjnp support from (certain?) new scanners: > check using avahi-discover and see if it repots something like: > > Found service 'Canon MB5000 series-4' of type '_canon-bjnp1._tcp' in > domain 'local' on 2.0. > or > Browsing for services of type '_canon-bjnp1._tcp' in domain 'local' on > 2.1 ... > Browsing for services of type '_canon-bjnp1._tcp' in domain 'local' on > 2.0 ... > > Do NOT specify the scanner in pixma.conf UNLESS it is in a different > ipv4 subnet (within one subnet it will auto-discvoer the scanner if it > supports bjnp) > > BR, Louis > > > > Sanner is discoverable and on the same net I set the Firewall BJNP 8612-8612 TCP 8612-8612 Problem even when firewall is disabled Man sane-pixma claims the MX920 series is supported output frpm avahi-discover jpb@maple:~$ avahi-discover Browsing domain 'local' on -1.-1 ... Browsing for services of type '_canon-bjnp1._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_scanner._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_smb._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_device-info._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_http._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_ipp._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_ipps._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_printer._tcp' in domain 'local' on 2.1 ... Browsing for services of type '_canon-bjnp1._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_scanner._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_smb._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_device-info._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_http._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_ipp._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_ipps._tcp' in domain 'local' on 2.0 ... Browsing for services of type '_printer._tcp' in domain 'local' on 2.0 ... Found service 'Canon MX920 series' of type '_canon-bjnp1._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series' of type '_scanner._tcp' in domain 'local' on 2.1. Found service 'casper' of type '_smb._tcp' in domain 'local' on 2.1. Found service 'casper' of type '_device-info._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series' of type '_http._tcp' in domain 'local' on 2.1. Found service 'casper' of type '_http._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series' of type '_ipp._tcp' in domain 'local' on 2.1. Found service 'MX922 @ casper' of type '_ipp._tcp' in domain 'local' on 2.1. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_ipp._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series @ maple' of type '_ipp._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series @ maple' of type '_ipps._tcp' in domain 'local' on 2.1. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_ipps._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series' of type '_printer._tcp' in domain 'local' on 2.1. Found service 'MX922 @ casper' of type '_printer._tcp' in domain 'local' on 2.1. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_printer._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series @ maple' of type '_printer._tcp' in domain 'local' on 2.1. Found service 'Canon MX920 series' of type '_canon-bjnp1._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series' of type '_scanner._tcp' in domain 'local' on 2.0. Found service 'casper' of type '_smb._tcp' in domain 'local' on 2.0. Found service 'casper' of type '_device-info._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series' of type '_http._tcp' in domain 'local' on 2.0. Found service 'casper' of type '_http._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series' of type '_ipp._tcp' in domain 'local' on 2.0. Found service 'MX922 @ casper' of type '_ipp._tcp' in domain 'local' on 2.0. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_ipp._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series @ maple' of type '_ipp._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series @ maple' of type '_ipps._tcp' in domain 'local' on 2.0. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_ipps._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series' of type '_printer._tcp' in domain 'local' on 2.0. Found service 'MX922 @ casper' of type '_printer._tcp' in domain 'local' on 2.0. Found service 'Canon_PIXMA_MX920series_(TurboPrint) @ maple' of type '_printer._tcp' in domain 'local' on 2.0. Found service 'Canon MX920 series @ maple' of type '_printer._tcp' in domain 'local' on 2.0. -- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org
