Aktuelle Version vom 4. November 2021, 14:58 Uhr

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-==Unprivilegierter Modus==
+=Cisco Router Grundlagen=
+*[[Cisco Router Grundlagen]]
-===Befehle anzeigen===
+=Einrichten eines SSH Servers=
- cisco2600>?
+*[[CISCO SSH Server]]
- Exec commands:
+=Accesslisten=
-   clear            Reset functions
+*[[CISCO Accesslisten]]
-   disable          Turn off privileged commands
+=NAT=
-   disconnect       Disconnect an existing network connection
-   enable           Turn on privileged commands
-   exit             Exit from the EXEC
-===Show nachgeordnete Befehle anzeigen===
- cisco2600>show ?
-   backup         Backup status
-   c2600          Show c2600 information
-   cca            CCA information
-   cdapi          CDAPI information
-   cef            Cisco Express Forwarding
-   class-map      Show QoS Class Map
-   clock          Display the system clock
-   compress       Show compression statistics
-   connection     Show Connection
-===Version anzeigen===
- cisco2600>show version
- Cisco Internetwork Operating System Software
- IOS (tm) C2600 Software (C2600-D-M), Version 12.0(7)T3,  RELEASE SOFTWARE (fc1)
- TAC Support: http://www.cisco.com/tac
- Copyright (c) 1986-2003 by cisco Systems, Inc.
- Compiled Fri 04-Jul-03 05:02 by dchih
- Image text-base: 0x80008088, data-base: 0x808D2AD0
- ROM: System Bootstrap, Version 12.2(6r),  RELEASE SOFTWARE (fc1)
- cisco2600 uptime is 24 minutes
- System returned to ROM by power-on
- System image file is "flash:c2600-d-mz.120-7.T3.bin"
- cisco 2610 (MPC860) processor (revision 0x00) with 26624K/6144K bytes of memory.
- Processor board ID JAD062603WX (2830545266)
- M860 processor: part number 0, mask 49
- Bridging software.
- X.25 software, Version 3.0.0.
-Ethernet/IEEE 802.3 interface(s)
-Serial network interface(s)
-K bytes of non-volatile configuration memory.
-K bytes of processor board System flash (Read/Write)
-==Enable Modus==
-===Wechsel in den Enable Modus===
- cisco2600>enable
- Password: (blind eintippen)
- cisco2600#
-==Konfiguration sichern und wiederherstellen==
-===Alte Konfiguration sichern===
- cisco2600# copy flash:c2600-d-mz.120-7.T3.bin tftp:
- Address or name of remote host []? 192.168.240.1
- Destination filename [c2600-d-mz.120-7.T3.bin]? cisco2600/c2600-flash (Unterordner mit lese-und schreibrechten)
-===Alte Konfiguration wiederherstellen===
- cisco2600# copy tftp: running-config
- cisco2600# Address or name of remote host []? 192.168.240.1
- cisco2600# Source filename []? cisco2600/c2600-flash
- cisco2600# Destination filename [running-config]?
-==Konfigurations Modus==
-===Wechsel in den Konfigurations Modus===
- cisco2600#configure terminal
- Enter configuration commands, one per line.  End with CNTL/Z.
- cisco2600(config)#
-==Grundkonfiguration==
-===Setzen des Hostnamens===
- cisco2600#configure terminal
- cisco2600(config)#hostname unkerich
- unkerich(config)#exit
- unkerich#
-===Setzen des Domainnamens===
- unkerich#
- unkerich(config)#ip domain-name schluries.int
- unkerich(config)#exit
- unkerich#
-===Eintellen der Interfaceparameter (100basetx, 100basefull)===
- unkerich#configure terminal
- unkerich(config)#interface ethernet 0/0
- unkerich(config-if)#ip address 192.168.250.97 255.255.240.0
- unkerich(config)#interface ethernet 1/0
- unkerich(config-if)#ip address 172.22.2.1 255.255.255.0
- unkerich(config-if)#exit
-===Aktivieren der Interfaces===
- unkerich#configure terminal
- unkerich(config)#interface ethernet 0/0
- unkerich(config-if)#no shutdown
- unkerich(config-if)#interface ethernet 1/0
- unkerich(config-if)#no shutdown
- unkerich(config-if)#exit
- unkerich(config)#
-===Anzeige des Status des Interfaces===
- unkerich#show interfaces ethernet 1/0
- Ethernet1/0 is up, line protocol is up
-   Hardware is AmdP2, address is 000a.4142.abd0 (bia 000a.4142.abd0)
-   Internet address is 172.22.2.1/24
-   MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
-      reliability 255/255, txload 1/255, rxload 1/255
-  Encapsulation ARPA, loopback not set
-  Keepalive set (10 sec)
-  ARP type: ARPA, ARP Timeout 04:00:00
-  Last input never, output 00:00:09, output hang never
-  Last clearing of "show interface" counters never
-  Queueing strategy: fifo
-  Output queue 0/40, 0 drops; input queue 0/75, 0 drops
-minute input rate 0 bits/sec, 0 packets/sec
-minute output rate 0 bits/sec, 0 packets/sec
-packets input, 0 bytes, 0 no buffer
-     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
-input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
-input packets with dribble condition detected
-packets output, 2766 bytes, 0 underruns
-output errors, 0 collisions, 1 interface resets
-babbles, 0 late collision, 0 deferred
-lost carrier, 0 no carrier
-output buffer failures, 0 output buffers swapped out
- unkerich#
-===Setzen der statischen Routen (Letzter Wert immer auf 1 setzen)===
- unkerich(config)#ip route 0.0.0.0 0.0.0.0 192.168.240.100 1
-==Diverse IP Befehle==
-==Domainname setzen==
- unkerich(config)#ip domain-name alpha.quadrant
-==Nameserver einstellen==
- unkerich(config)#ip name-server 192.168.240.21
-==IP einem Hostnamen zu ordnen==
- unkerich(config)#ip host my-laptop 192.168.250.2
-==Benutzen von Klassenlosen netzen erlauben==
- unkerich(config)#ip classless
-==Klassenloses Netz mit der Nummer 0 erlauben ==
- unkerich(config)#ip subnet-zero
-===Setzen des Telnet Passwortes===
-  unkerich#configure terminal
-  unkerich(config)#line vty 0 4
-  unkerich(config)#password suxer
-  unkerich(config)#exit
-  unkerich#
-===Setzen des Enable Passwortes===
-Falls kein enable-passwort vergeben ist, mit
- enable password (unverschlüsselt)
-oder
- enable secret (verschlüsselt)
-ein passwort vergeben.
-==Einrichten eines SSH Servers==
-===Enabling AAA ===
- aaa new-model
-===rsa key generieren und starten===
- unkerich#configure terminal
- unkerich(config)#crypto key generate rsa
- The name for the keys will be: unkerich.schluries.int
- Choose the size of the key modulus in the range of 360 to 2048 for your
- General Purpose Keys. Choosing a key modulus greater than 512 may take a few minutes.
- How many bits in the modulus [512]: ''1024''
-  % Generating 1024 bit RSA keys, keys will be non-exportable...[OK]
- unkerich(config)#
- *Mar  1 01:22:47.054: %SSH-5-ENABLED: SSH 1.99 has been enabled
- unkerich(config)#exit
- unkerich#
-===ssh time out einstellen===
- unkerich(config)#ip ssh time-out 120
-===user anlegen===
- unkerich(config)#username admin password oimel
-===rsa key löschen===
- unkerich(config)#crypto key zeroize rsa
-==Misc==
-===Warmstart des Sytems===
- unkerich#write memory
- Building configuration...
- [OK]
- unkerich#
-===Einstellen der Uhrzeit===
- unkerich#clock set 14:11:40 18 MAY 2009
-===Einstellen der Default Sommerzeit===
- unkerich(config)#clock summer-time MEST recurring last Sunday March 2:00 last Sunday October 3:00 60
-===Einstellung der Zeitzone===
- unkerich(config)#clock timezone MEZ 1
-===Anzeigen der Uhrzeit (detaliert)===
- unkerich#show clock detail
-:20:41.014 MEST Mon May 18 2009
- Time source is user configuration
- Summer time starts 02:00:00 MET Sun Mar 29 2009
- Summer time ends 03:00:00 MEST Sun Oct 25 2009
-===Einstellen des NTP Server===
- unkerich(config)#ntp server 195.145.119.188 source ethernet 0/0
-==Accesslisten==
-**[[CISCO Accesslisten]]
-==NAT==
 *[[CISCO NAT]]
+=Logging=
-==IPSEC Site to Site VPN==
+*[[CISCO Logging]]
+=IPSEC Site to Site VPN=
 *[[CISCO IPSEC Site to Site VPN]]
+=Cisco Configuration Professional=
-==Diagnose==
+*[[Cisco Configuration Professional]]
+=Diagnose=
-===Ping einfach===
+*[[Cisco Router Diagnose]]
- unkerich#ping arilon
+=DHCP einrichten=
- Type escape sequence to abort.
- Sending 5, 100-byte ICMP Echos to 192.168.240.1, timeout is 2 seconds:
- !!!!!
- Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
-===Ping erweitert===
- unkerich#ping
- Protocol [ip]:
- Target IP address: 192.168.240.100
- Repeat count [5]:
- Datagram size [100]:
- Timeout in seconds [2]:
- Extended commands [n]: y
- Source address or interface: 172.22.2.1
- Type of service [0]:
- Set DF bit in IP header? [no]:
- Validate reply data? [no]:
- Data pattern [0xABCD]:
- Loose, Strict, Record, Timestamp, Verbose[none]:
- Sweep range of sizes [n]:
- Type escape sequence to abort.
- Sending 5, 100-byte ICMP Echos to 192.168.240.100, timeout is 2 seconds:
- !!!!!
- Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/8 ms
-===Traceroute===
- unkerich#traceroute www.1fck.de
- Translating "www.1fck.de"...domain server (192.168.240.21) [OK]
- Type escape sequence to abort.
- Tracing the route to www.1fck.de (78.46.48.17)
-zonk.alpha.quadrant (192.168.254.17) 0 msec 0 msec 4 msec
-83-169-166-158-isp.superkabel.de (83.169.166.158) 8 msec 4 msec 8 msec
-83-169-176-158-isp.superkabel.de (83.169.176.158) 12 msec 12 msec 16 msec
-83-169-183-102-isp.superkabel.de (83.169.183.102) 16 msec 12 msec 12 msec
-83-169-128-86-isp.superkabel.de (83.169.128.86) 12 msec 16 msec 17 msec
-83-169-128-89-isp.superkabel.de (83.169.128.89) 16 msec 12 msec 12 msec
-decix-gw.hetzner.de (80.81.192.164) 16 msec 16 msec 20 msec
-hos-bb1.juniper1.rz8.hetzner.de (213.239.240.240) 20 msec 20 msec 20 msec
-gi.4.1.rs3k7.rz8.hetzner.de (213.239.242.41) 20 msec 16 msec 16 msec
-www.1fck.de (78.46.48.17) 16 msec 16 msec 16 msec
-==Debugging==
-===ICMP===
- unkerich#debug ip icmp
- ICMP packet debugging is on
- unkerich#terminal monitor
- unkerich#
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
-d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
- unkerich# no debug all
-===Dialer===
- unkerich#debug dialer packets
- Dial on demand packets debugging is on
-==Misc==
-===Webserver aktivieren===
- unkerich#configure terminal
- unkerich(config)#ip http server
- unkerich(config)#exit
- unkerich#
-===DHCP einrichten===
 *[[Cisco DHCP SERVER]]
+=Cisco 1800 pppoe (nur für 1811/12?)=
+*[[Cisco Router PPPOE]]
+=Hot Standby Router Protocol (HSRP)=
+*[[Hot Standby Router Protocol (HSRP)]]
+=Policy-Based Routing=
+*[[Cisco Policy-Based Routing]]
+=Misc=
+*[[Cisco Router Misc]]
-==Cisco 1800 pppoe (nur für 1811/12?)==
+=Debug=
+*[[Cisco Debug]]
-===Virtual Private Dialup Network Group Number konfigurieren===
+=OSPF=
+*[[Cisco OSPF]]
-VPDN aktivieren
- Router(config)# vpdn enable
-Erstellt und assoziiert eine VPDN-Gruppe mit einem benutzerdefinierten oder VPDN-Profil
- Router(config-vpdn)# vpdn group 1
-Erstelle eine request-dialin-subgruppe, welches die Einwahl-Richtung angibt und den tunnel initiiert
- Router(config-vpdn-grp)# request-dialin
-Spezifiziert die IP, zu welcher anfragen getunnelt werden
- Router(config-vpdn-grp)# initiate to 192.168.1.1
-spezifiziert die Art der Session, welche die subgruppe herstellen kann
- Router(config-vpdn-grp)# protocol pppoe
-===Fast Ethernet WAN Interfaces konfigurieren===
-WAN interface
- Router(config)#interface fastethernet 0
-Konfiguriert den pppoe-client
- Router(config-if)# pppoe-client dial-pool-number 1
-aktiviert das Interface
- Router(config-if)# no shutdown
-===Dialer Interface konfigurieren===
-Erstellt das Dialer-Interface
- Router(config)# interface dialer 0
- Router(config-if)# ip address negotiated
- Router(config-if)# ip mtu 1492
- Router(config-if)# encapsulation ppp
- Router(config-if)# ppp authentication chap
- Router(config-if)# dialer pool 1
- Router(config-if)# dialer group 1
- Router(config-if)# exit
- Router(config)# dialer-list 1 protocol ip permit
- Router(config)# ip route 10.10.25.2 0.255.255.255 dialer 0
-===NAT konfigurieren===
- Router(config)# ip nat pool pool1 192.168.1.0 192.168.2.0 netmask 0.0.0.255
- Router(config)# ip nat inside source list 1 interface dialer 0 overload
-oder
- Router(config)# ip nat inside source list acl1 pool pool1
- Router(config)# interface vlan 1
- Router(config-if)# ip nat inside
- Router(config-if)# no shutdown
- Router(config-if)# exit
- Router(config)#interface fastethernet 0
- Router(config-if)# ip nat outside
- Router(config-if)# no shutdown
- Router(config-if)# exit
- Router(config)# access-list 1 permit 192.168.1.0 0.0.0.255
-==Links==
+=Links=
 [http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a0080094498.shtml IPsec von Cisco Router zu Cisco PIX VPN]