{"id":320,"date":"2009-01-28T09:57:52","date_gmt":"2009-01-28T09:57:52","guid":{"rendered":"http:\/\/coultish.co.uk\/?page_id=320"},"modified":"2009-01-28T09:58:40","modified_gmt":"2009-01-28T09:58:40","slug":"cisco-commands","status":"publish","type":"page","link":"http:\/\/coultish.co.uk\/?page_id=320","title":{"rendered":"cisco commands"},"content":{"rendered":"

ROUTER COMMANDS<\/span><\/strong><\/o:p><\/span><\/p>\n


\nTERMINAL CONTROLS:<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># terminal editing<\/span> – allows for enhanced editing commands <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># terminal monitor<\/span> – shows output on telnet session <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># terminal ip<\/span> netmask<\/span>-format hexadecimal|bit-count|decimal<\/span><\/span> – changes the format of subnet masks<\/span><\/p>\n

HOST NAME:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># hostname ROUTER_NAME<\/span><\/span><\/p>\n

BANNER:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># banner motd<\/span> # TYPE MESSAGE HERE #<\/span> – # can be substituted for any character, must start and finish the message<\/span><\/p>\n

DESCRIPTIONS:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># description THIS IS THE SOUTH ROUTER<\/span> – can be entered at the Config<\/span>-if level<\/span><\/p>\n

CLOCK:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># clock timezone<\/span> Central -6
\n# clock set hh:mm:ss<\/span> dd<\/span> month yyyy<\/span><\/span> – Example: clock set <\/span>14:35:00<\/span><\/st1:time> <\/span>25 August 2003<\/span><\/st1:date><\/span><\/p>\n

CHANGING THE REGISTER:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># config<\/span>-register 0x2100<\/span> – ROM Monitor Mode <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># config<\/span>-register 0x2101<\/span> – ROM boot <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># config<\/span>-register 0x2102<\/span> – Boot from NVRAM<\/span><\/p>\n

BOOT SYSTEM:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># boot system tftp<\/span> FILENAME SERVER_IP<\/span> – Example: boot system tftp<\/span> 2600_ios.bin 192.168.14.2 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># boot system ROM<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># boot system flash<\/span> – Then – <\/span>Config<\/span><\/span># reload<\/span><\/span><\/p>\n

CDP:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># cdp<\/span> run<\/span> – Turns CDP on <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># cdp<\/span> holdtime<\/span> 180<\/span> – Sets the time that a device remains. Default is 180 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># cdp<\/span> timer 30<\/span> – Sets the update timer.The<\/span> default is 60 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># int<\/span> Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# cdp<\/span> enable<\/span> – Enables cdp<\/span> on the interface <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# no cdp<\/span> enable<\/span> – Disables CDP on the interface <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># no cdp<\/span> run<\/span> – Turns CDP off<\/span><\/p>\n

HOST TABLE:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> host ROUTER_NAME INT_Address<\/span><\/span> – Example: ip<\/span> host lab-a 192.168.5.1
\n-or-<\/strong> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> host RTR_NAME INT_ADD1 INT_ADD2 INT_ADD3<\/span> – Example: ip<\/span> host lab-a 192.168.5.1 205.23.4.2 199.2.3.2 – (for e0, s0, s1)<\/span><\/p>\n

DOMAIN NAME SERVICES:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> domain-lookup<\/span> – Tell router to lookup domain names <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> name-server 122.22.2.2<\/span> – Location of DNS server <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> domain-name cisco.com<\/span> – Domain to append to end of names<\/span><\/p>\n

CLEARING COUNTERS:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>#<\/span><\/span> clear interface Ethernet 0<\/span> – Clears counters on the specified interface <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>#<\/span><\/span> clear counters<\/span> – Clears all interface counters <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>#<\/span><\/span> clear cdp<\/span> counters<\/span> – Clears CDP counters<\/span><\/p>\n

STATIC ROUTES:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> route Net_Add<\/span> SN_Mask<\/span> Next_Hop_Add<\/span><\/span> – Example: ip<\/span> route 192.168.15.0 255.255.255.0 205.5.5.2 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> route 0.0.0.0 0.0.0.0<\/span> Next_Hop_Add<\/span><\/span> – Default route
\n-or-<\/strong> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> default-network Net_Add<\/span><\/span> – Gateway LAN network<\/span><\/p>\n

IP ROUTING:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> routing<\/span> – Enabled by default <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># router rip<\/span>
\n-or-<\/strong> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># router igrp<\/span> 100<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ip<\/span> address 122.2.3.2 255.255.255.0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# no shutdown<\/span><\/span><\/p>\n

IPX ROUTING:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ipx<\/span> routing<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ipx<\/span> maximum-paths 2<\/span> – Maximum equal metric paths used <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ipx<\/span> network 222 encapsulation sap<\/span> – Also Novell-Ether, SNAP, ARPA on Ethernet. Encapsulation HDLC on serial <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# no shutdown<\/span><\/span><\/p>\n

ACCESS LISTS:<\/strong><\/o:p><\/p>\n\n\n\n\n\n\n
\n

IP Standard<\/span><\/o:p><\/span><\/p>\n<\/td>\n

\n

1-99<\/span><\/o:p><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IP Extended<\/span><\/o:p><\/span><\/p>\n<\/td>\n

\n

100-199<\/span><\/o:p><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IPX Standard<\/span><\/o:p><\/span><\/p>\n<\/td>\n

\n

800-899<\/span><\/o:p><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IPX Extended<\/span><\/o:p><\/span><\/p>\n<\/td>\n

\n

900-999<\/span><\/o:p><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IPX SAP Filters<\/span><\/o:p><\/span><\/p>\n<\/td>\n

\n

1000-1099<\/span><\/o:p><\/span><\/p>\n<\/td>\n<\/tr>\n<\/table>\n


\nIP STANDARD:<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 10 permit 133.2.2.0 0.0.0.255<\/span> – allow all src<\/span> ip\u2019s<\/span> on network 133.2.2.0
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 10 permit host 133.2.2.2<\/span> – specifies a specific host
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 10 permit any<\/span> – allows any address<\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># int<\/span> Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ip<\/span> access-group 10 in<\/span> – also available: out<\/span><\/p>\n

IP EXTENDED:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span># access-list 101 permit tcp<\/span> 133.12.0.0 0.0.255.255 122.3.2.0 0.0.0.255 eq<\/span> telnet<\/span>
\n-protocols: tcp<\/span>, udp<\/span>, icmp<\/span>, ip<\/span> (no sockets then), among others
\n-source then destination address
\n–eq<\/span>, gt<\/span>, lt<\/span> for comparison
\n-sockets can be numeric or name (23 or telnet, 21 or ftp, etc)
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 101 deny tcp<\/span> any host 133.2.23.3 eq<\/span> www<\/span>
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 101 permit ip<\/span> any any<\/span><\/span><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ip<\/span> access-group 101 out<\/span><\/span><\/p>\n

IPX STANDARD:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 801 permit 233 AA3<\/span> – source network\/host then destination network\/host
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 801 permit -1 -1<\/span> – \u201c-1\u201d is the same as \u201cany\u201d with network\/host addresses<\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ipx<\/span> access-group 801 out<\/span><\/span><\/p>\n

IPX EXTENDED:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 901 permit sap 4AA all 4BB all<\/span>
\n– Permit protocol src_add<\/span> socket dest_add<\/span> socket
\n-\u201call\u201d includes all sockets, or can use socket numbers
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 901 permit any any<\/span> all any all<\/span>
\n-Permits any protocol with any address on any socket to go anywhere<\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ipx<\/span> access-group 901 in<\/span><\/span><\/p>\n

IPX SAP FILTER:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 1000 permit 4aa 3<\/span> – \u201c3\u201d is the service type
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># access-list 1000 permit 4aa 0<\/span> – service type of \u201c0\u201d matches all services<\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ipx<\/span> input-sap-filter 1000<\/span> – filter applied to incoming packets
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ipx<\/span> output-sap-filter 1000<\/span> – filter applied to outgoing packets<\/span><\/p>\n

NAMED ACCESS LISTS:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> access-list standard LISTNAME<\/span>
\n-can be ip<\/span> or ipx<\/span>, standard or extended
\n-followed by the permit or deny list <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># permit any<\/span><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ip<\/span> access-group LISTNAME in<\/span>
\n-use the list name instead of a list number
\n-allows for a larger amount of access-lists<\/span><\/p>\n

PPP SETUP:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# encapsulation ppp<\/span><\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span>-if# ppp<\/span> authentication chap pap<\/span>
\n-order in which they will be used
\n-only attempted with the authentification<\/span> listed
\n-if one fails, then connection is terminated <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# exit<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span># username Lab-b password 123456<\/span>
\n-username is the router that will be connecting to this one
\n-only specified routers can connect
\n-or-<\/strong><\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ppp<\/span> chap hostname ROUTER<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ppp<\/span> chap password 123456<\/span>
\n-if this is set on all routers, then any of them can connect to any other
\n-set same on all for easy configuration<\/span><\/p>\n

ISDN SETUP:<\/strong><\/o:p><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># isdn switch-type basic-5ess<\/span> – determined by telecom <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface serial 0<\/span> <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# isdn spid1 2705554564<\/span> – isdn \u201cphonenumber<\/span>\u201d of line 1 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# isdn spid2 2705554565<\/span> – isdn \u201cphonenumber<\/span>\u201d of line 2 <\/o:p><\/span><\/p>\n

\u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# encapsulation PPP<\/span> – or HDLC, LAPD<\/span><\/p>\n

DDR – 4 Steps to setting up ISDN with DDR<\/o:p><\/p>\n

    \n
  1. Configure switch type
    \n<\/span>Config<\/span><\/span># isdn switch-type basic-5ess<\/span> – can be done at interface config<\/span> <\/o:p><\/span><\/li>\n
  2. Configure static routes
    \n<\/span>Config<\/span><\/span># ip<\/span> route 123.4.35.0 255.255.255.0 192.3.5.5<\/span> – sends traffic destined for 123.4.35.0 to 192.3.5.5
    \n<\/span>Config<\/span><\/span># ip<\/span> route 192.3.5.5 255.255.255.255 bri0<\/span> – specifies how to get to network 192.3.5.5 (through bri0) <\/o:p><\/span><\/li>\n
  3. Configure Interface
    \n<\/span>Config<\/span><\/span>-if# ip<\/span> address 192.3.5.5 255.255.255.0<\/span>
    \n<\/span>Config<\/span><\/span>-if# no shutdown<\/span>
    \n<\/span>Config<\/span><\/span>-if# encapsulation ppp<\/span><\/span>
    \n<\/span>Config<\/span><\/span>-if# dialer-group 1<\/span> – applies dialer-list to this interface
    \n<\/span>Config<\/span><\/span>-if# dialer map ip<\/span> 192.3.5.6 name Lab-b 5551212<\/span>
    \nconnect to lab-b at 5551212 with ip<\/span> 192.3.5.6 if there is interesting traffic
    \ncan also use \u201cdialer string 5551212\u201d instead if there is only one router to connect to <\/o:p><\/span><\/li>\n
  4. Specify interesting traffic
    \n<\/span>Config<\/span><\/span># dialer-list 1 ip<\/span> permit any<\/span>
    \n-or-<\/strong>
    \n<\/span>Config<\/span><\/span># dialer-list 1 ip<\/span> list 101<\/span> – use the access-list 101 as the dialer list <\/o:p><\/span><\/li>\n
  5. Other Options
    \n<\/span>Config<\/span><\/span>-if# hold-queue 75<\/span> – queue 75 packets before dialing
    \n<\/span>Config<\/span><\/span>-if# dialer load-threshold 125 either<\/span>
    \n-load needed before second line is brought up
    \n-\u201c125\u201d is any number 1-255, where % load is x\/255 (ie<\/span> 125\/255 is about 50%)
    \n-can check by in, out, or either
    \n<\/span>Config<\/span><\/span>-if# dialer idle-timeout 180<\/span>
    \n-determines how long to stay idle before terminating the session
    \n-default is 120 <\/o:p><\/span><\/li>\n<\/ol>\n

    FRAME RELAY SETUP:<\/span><\/strong><\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface serial 0<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# encapsulation frame-relay<\/span> – cisco<\/span> by default, can change to ietf<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# frame-relay lmi<\/span>-type cisco<\/span><\/span> – cisco<\/span> by default, also ansi<\/span>, q933a <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# bandwidth 56<\/span><\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# interface serial 0.100 point-to-point<\/span> – subinterface<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# ip<\/span> address 122.1.1.1 255.255.255.0<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# frame-relay interface-dlci<\/span> 100<\/span>
    \n-maps the dlci<\/span> to the interface
    \n-can add BROADCAST and\/or IETF at the end<\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# interface serial 1.100 multipoint<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# no inverse-arp<\/span><\/span> – turns IARP off; good to do <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span>-if# frame-relay map ip<\/span> 122.1.1.2 48 ietf<\/span> broadcast<\/span>
    \n-maps an IP to a dlci<\/span> (48 in this case)
    \n-required if IARP is turned off
    \n–ietf<\/span> and broadcast are optional <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# frame-relay map ip<\/span> 122.1.1.3 54 broadcast<\/span> <\/a><\/o:p><\/span><\/p>\n

    SHOW COMMANDS<\/span><\/strong><\/o:p><\/span><\/p>\n

    \u00a0<\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> access-lists<\/span> – all access lists on the router <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span><\/span> – cdp<\/span> timer and holdtime<\/span> frequency <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span> entry *<\/span> – same as next <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span> neighbors detail<\/span> – details of neighbor with ip<\/span> add and ios<\/span> version <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span> neighbors<\/span> – id, local interface, holdtime<\/span>, capability, platform portid<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span> interface<\/span> – int\u2019s<\/span> running cdp<\/span> and their encapsulation <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> cdp<\/span> traffic<\/span> – cdp<\/span> packets sent and received <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> controllers serial 0<\/span> – DTE or DCE status <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> dialer<\/span> – number of times dialer string has been reached, other stats <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> flash<\/span> – files in flash <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> frame-relay lmi<\/span><\/span> – lmi<\/span> stats <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> frame-relay map<\/span> – static and dynamic maps for PVC\u2019s <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> frame-relay pvc<\/span><\/span> – pvc\u2019s<\/span> and dlci\u2019s<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> history<\/span> – commands entered <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> hosts<\/span> – contents of host table <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> int<\/span> f0\/26<\/span> – stats of f0\/26 <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> interface Ethernet 0<\/span> – show stats of Ethernet 0 <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ip<\/span><\/span> – ip<\/span> config<\/span> of switch <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ip<\/span> access-lists<\/span> – ip<\/span> access-lists on switch <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ip<\/span> interface<\/span> – ip<\/span> config<\/span> of interface <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ip<\/span> protocols<\/span> – routing protocols and timers <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ip<\/span> route<\/span> – Displays IP routing table <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ipx<\/span> access-lists<\/span> – same, only ipx<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ipx<\/span> interfaces<\/span> – RIP and SAP info being sent and received, IPX addresses <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ipx<\/span> route<\/span> – ipx<\/span> routes in the table <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ipx<\/span> servers<\/span> – SAP table <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> ipx<\/span> traffic<\/span> – RIP and SAP info <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> isdn active<\/span> – number with active status <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> isdn status<\/span> – shows if SPIDs<\/span> are valid, if connected <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> mac<\/span>-address-table<\/span> – contents of the dynamic table <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> protocols<\/span> – routed protocols and net_addresses<\/span> of interfaces <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> running-config<\/span><\/span> – dram config<\/span> file <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> sessions<\/span> – connections via telnet to remote device <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> startup-config<\/span><\/span> – nvram<\/span> config<\/span> file <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> terminal<\/span> – shows history size <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> trunk a\/b<\/span> – trunk stat of port 26\/27 <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> version<\/span> – ios<\/span> info, uptime, address of switch <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> vlan<\/span><\/span> – all configured vlan\u2019s<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> vlan<\/span>-membership<\/span> – vlan<\/span> assignments <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Show<\/span><\/span> vtp<\/span><\/span> – vtp<\/span> configs<\/span> <\/a><\/o:p><\/span><\/p>\n

    CATALYST COMMANDS<\/span><\/strong>
    \nFor<\/span> Native IOS – Not CatOS<\/span><\/o:p><\/span><\/p>\n


    \nSWITCH ADDRESS:<\/strong><\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> address 192.168.10.2 255.255.255.0<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># ip<\/span> default-gateway 192.168.10.1<\/span><\/span><\/p>\n

    DUPLEX MODE:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0\/5<\/span> – \u201cfastethernet<\/span>\u201d for 100 Mbps ports <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# duplex full<\/span> – also, half | auto | full-flow-control<\/span><\/p>\n

    SWITCHING MODE:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># switching-mode store-and-forward<\/span> – also, fragment-free<\/span><\/p>\n

    MAC ADDRESS CONFIGS:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># mac<\/span>-address-table permanent aaab.000f.ffef e0\/2<\/span> – only this mac<\/span> will work on this port <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># mac<\/span>-address-table restricted static aaab.000f.ffef e0\/2 e0\/3<\/span>
    \n-port 3 can only send data out port 2 with that mac<\/span>
    \n-very restrictive security <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# port secure max-mac<\/span>-count 5<\/span> – allows only 5 mac<\/span> addresses mapped to this port<\/span><\/p>\n

    VLANS:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vlan<\/span> 10 name FINANCE<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># interface Ethernet 0\/3<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# vlan<\/span>-membership static 10<\/span><\/span><\/p>\n

    TRUNK LINKS:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# trunk on<\/span> – also, off | auto | desirable | nonegotiate<\/span> <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span>-if# no trunk-vlan<\/span> 2<\/span>
    \n-removes vlan<\/span> 2 from the trunk port
    \n-by default, all vlans<\/span> are set on a trunk port<\/span><\/p>\n

    CONFIGURING VTP:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># delete vtp<\/span><\/span> – should be done prior to adding to a network <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vtp<\/span> server<\/span> – the default is server, also client and transparent <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vtp<\/span> domain Camp<\/span> – name doesn\u2019t matter, just so all switches use the same <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vtp<\/span> password 1234<\/span> – limited security <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vtp<\/span> pruning enable<\/span> – limits vtp<\/span> broadcasts to only switches affected <\/o:p><\/span><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># vtp<\/span> pruning disable<\/span><\/span><\/p>\n

    FLASH UPGRADE:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># copy tftp:\/\/192.5.5.5\/configname.ios opcode<\/span><\/span> – \u201copcode<\/span>\u201d for ios<\/span> upgrade, \u201cnvram<\/span>\u201d for startup config<\/span><\/span><\/p>\n

    DELETE STARTUP CONFIG:<\/strong><\/o:p><\/p>\n

    \u00b7<\/span>\u00a0 <\/span><\/span>Config<\/span><\/span><\/span># delete nvram<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    ROUTER COMMANDS TERMINAL CONTROLS: \u00b7\u00a0 Config# terminal editing – allows for enhanced editing commands \u00b7\u00a0 Config# terminal monitor – shows output on telnet session \u00b7\u00a0 Config# terminal ip netmask-format hexadecimal|bit-count|decimal – changes the format of subnet masks HOST NAME: \u00b7\u00a0 Config# hostname ROUTER_NAME BANNER: \u00b7\u00a0 Config# banner motd # TYPE MESSAGE HERE # – # … Continue reading cisco commands<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":60,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-320","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/coultish.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=320"}],"version-history":[{"count":0,"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/320\/revisions"}],"up":[{"embeddable":true,"href":"http:\/\/coultish.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/60"}],"wp:attachment":[{"href":"http:\/\/coultish.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}