Cisco Switch Grundkonfiguration

Gerätenamen festlegen

• Switch#configure terminal

Enter configuration commands, one per line.  End with CNTL/Z.

• Switch(config)#hostname c3750
• c3750(config)#

Enable Secret setzen

• c3750(config)#enable secret suxer
• c3750(config)#username admin privilege 15 secret sysadm
• c750(config)#username xinux privilege 1 secret oimel

Passwort verschlüsselung unnötig wenn Funktion secret verfügbar ist

• c3750(config)#service password-encryption

Interface VLAN1 konfigurieren

• c3750(config)#interface vlan 1
• c3750(config-if)#ip address 192.168.240.154 255.255.248.0
• c3750(config-if)#no shutdown
• c3750(config-if)#do show ip int vlan1

Vlan1 is up, line protocol is up
  Internet address is 192.168.240.154/21
  Broadcast address is 255.255.255.255
  Address determined by setup command from host 192.168.240.200
  MTU is 1500 bytes

Default Gateway einstellen

• c3750(config)#ip default-gateway 192.168.240.100

Konnectivitäts Test

• c3750#ping 8.8.8.8

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 17/20/25 ms

NTP-Server festlegen

• c3750#show clock

*00:22:38.744 UTC Mon Mar 1 199