{"id":133,"date":"2014-10-02T10:38:18","date_gmt":"2014-10-02T09:38:18","guid":{"rendered":"http:\/\/www.riedmann.it\/blog\/?p=133"},"modified":"2014-10-02T10:39:46","modified_gmt":"2014-10-02T09:39:46","slug":"shdsl-configuration-italy-cisco-1841","status":"publish","type":"post","link":"https:\/\/blog.riedmann.it\/?p=133","title":{"rendered":"SHDSL configuration &#8211; Italy &#8211; Cisco 1841"},"content":{"rendered":"<p>SHDSL seems a dead tecnology, as it can transfer only 2 MB per cable pair, so if you wish to have 4 MB, you need 2 cable pairs.<br \/>\nUnfortunately here in Italy in some places it is not possible to have more than 640k ADSL, with 64 upstream, so SHDSL Liberty 2 MB seems the only choice for several customers.<\/p>\n<p>Telecom Italia gives a (obbligatory) modem with a V35 to the customer, and would like to rent also a Cisco router &#8211; with prices of more than 100 Euro a month. Since SHDSL is a dead tecnology, it should be absolutely no problem to find a used Cisco 1841 router on eBay, for prices of a few 100 Euro. You need also a serial interface in this router (WIC2t interface for 2 serial interfaces) and a cable with a V35 interface on the one side and a serial interface on the other (it is not a classic serial interface with a 9 or 25 pin like on PCs!).<br \/>\nAnd if you acquire the router, pay attention to receive also the console cable (RJ45 on one side to connect to the router, serial 9 pin on the other side to connect to your PC).<\/p>\n<p>The Cisco router has only a command line interface, and for me worked this configuration (IP addresses and passwords masked):<\/p>\n<blockquote><p>\n    Using 1190 out of 196600 bytes<br \/>\n    !<br \/>\n    version 12.3<br \/>\n    service timestamps debug datetime msec<br \/>\n    service timestamps log datetime msec<br \/>\n    no service password-encryption<br \/>\n    !<br \/>\n    hostname cisco1841<br \/>\n    !<br \/>\n    boot-start-marker<br \/>\n    boot-end-marker<br \/>\n    !<br \/>\n    enable secret 5 ?????<br \/>\n    enable password ?????<br \/>\n    !<br \/>\n    no aaa new-model<br \/>\n    !<br \/>\n    resource policy<br \/>\n    !<br \/>\n    mmi polling-interval 60<br \/>\n    no mmi auto-configure<br \/>\n    no mmi pvc<br \/>\n    mmi snmp-timeout 180<br \/>\n    ip subnet-zero<br \/>\n    ip cef<br \/>\n    !<br \/>\n    no ip dhcp use vrf connected<br \/>\n    !<br \/>\n    no ftp-server write-enable<br \/>\n    !<br \/>\n    interface FastEthernet0\/0<br \/>\n     ip address a.b.c.d 255.255.255.248<br \/>\n     speed auto<br \/>\n     half-duplex<br \/>\n     no mop enabled<br \/>\n    !<br \/>\n    interface FastEthernet0\/1<br \/>\n     no ip address<br \/>\n     shutdown<br \/>\n     duplex auto<br \/>\n     speed auto<br \/>\n    !<br \/>\n    interface Serial0\/0\/0<br \/>\n     bandwidth 2048<br \/>\n     no ip address<br \/>\n     encapsulation frame-relay IETF<br \/>\n     no fair-queue<br \/>\n    !<br \/>\n    interface Serial0\/0\/0.1 point-to-point<br \/>\n     bandwidth 2048<br \/>\n     ip address e.f.g.h 255.255.255.252<br \/>\n     frame-relay interface-dlci 577 IETF<br \/>\n    !<br \/>\n    interface Serial0\/0\/1<br \/>\n     no ip address<br \/>\n     shutdown<br \/>\n     clockrate 2000000<br \/>\n    !<br \/>\n    ip classless<br \/>\n    ip route 0.0.0.0 0.0.0.0 Serial0\/0\/0.1<br \/>\n    !<br \/>\n    ip http server<br \/>\n    no ip http secure-server<br \/>\n    !<br \/>\n    control-plane<br \/>\n    !<br \/>\n    line con 0<br \/>\n    line aux 0<br \/>\n    line vty 0 4<br \/>\n     password ?????<br \/>\n     login<br \/>\n    !<br \/>\n    end\n<\/p><\/blockquote>\n<p>a.b.c.d is the address of &#8220;default gateway&#8221; on the configuration sheet (the second address of the assigned range), and e.f.g.h is the address of point-to-point (Punto Punto on the configuration sheet).<\/p>\n<p>You can find a conversation about this here:<\/p>\n<p><a href=\"http:\/\/www.ciscoforums.it\/viewtopic.php?f=10&#038;t=30638\" title=\"http:\/\/www.ciscoforums.it\/viewtopic.php?f=10&#038;t=30638\" target=\"_blank\">http:\/\/www.ciscoforums.it\/viewtopic.php?f=10&#038;t=30638<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SHDSL seems a dead tecnology, as it can transfer only 2 MB per cable pair, so if you wish to have 4 MB, you need 2 cable pairs. Unfortunately here in Italy in some places it is not possible to have more than 640k ADSL, with 64 upstream, so SHDSL Liberty 2 MB seems the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-133","post","type-post","status-publish","format-standard","hentry","category-other-networking"],"_links":{"self":[{"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/posts\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133"}],"version-history":[{"count":3,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":136,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions\/136"}],"wp:attachment":[{"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.riedmann.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}