cable cobre cruzado
en Packet Tracer y conecta igual.192.168.10.11
192.168.10.12
192.168.10.13
192.168.10.14
192.168.10.15
255.255.255.0
192.168.10.1
sudo ip addr add 192.168.10.11/24 dev eth0
(ajusta la IP en cada PC).
Router> enable
Router# configure terminal
Router(config)# interface fastEthernet 0/0
Router(config-if)# ip address 192.168.10.1 255.255.255.0
Router(config-if)# no shutdown
Router(config)# exit
Router# write memory
ping 192.168.10.1
sudo adduser usuario
).Switch> enable Switch# configure terminal Switch(config)# vlan 10 Switch(config-vlan)# name Ventas Switch(config)# vlan 20 Switch(config-vlan)# name Admin
Switch(config)# interface range fa0/1 - 2 Switch(config-if-range)# switchport mode access Switch(config-if-range)# switchport access vlan 10 Switch(config)# interface range fa0/3 - 4 Switch(config-if-range)# switchport mode access Switch(config-if-range)# switchport access vlan 20
Switch(config)# interface fa0/24 Switch(config-if)# switchport mode trunk
show vlan brief
y show interfaces trunk
.Router> enable Router# configure terminal Router(config)# interface fa0/0.10 Router(config-subif)# encapsulation dot1Q 10 Router(config-subif)# ip address 192.168.10.1 255.255.255.0 Router(config)# interface fa0/0.20 Router(config-subif)# encapsulation dot1Q 20 Router(config-subif)# ip address 192.168.20.1 255.255.255.0 Router(config)# no shutdown
Router(config)# ip dhcp pool VLAN10 Router(dhcp-config)# network 192.168.10.0 255.255.255.0 Router(dhcp-config)# default-router 192.168.10.1 Router(config)# ip dhcp pool VLAN20 Router(dhcp-config)# network 192.168.20.0 255.255.255.0 Router(dhcp-config)# default-router 192.168.20.1
Router(config)# ip dhcp excluded-address 192.168.10.1 192.168.10.10
Router(config)# access-list 100 deny ip 192.168.10.0 0.0.0.255 192.168.20.0 0.0.0.255 Router(config)# access-list 100 permit ip any any Router(config)# interface fa0/0.10 Router(config-if)# ip access-group 100 in
Router(config)# interface fa0/1 Router(config-if)# ip address 203.0.113.2 255.255.255.248 Router(config-if)# ip nat outside Router(config)# interface fa0/0 Router(config-if)# ip nat inside Router(config)# access-list 1 permit 192.168.10.0 0.0.0.255 Router(config)# access-list 1 permit 192.168.20.0 0.0.0.255 Router(config)# ip nat inside source list 1 interface fa0/1 overload
show vlan brief
y show interfaces trunk
en el switch.ipconfig
o ifconfig
).show ip route
, show ip nat translations
.Switch(config)# interface range fa0/1 - 2 Switch(config-if-range)# channel-group 1 mode active Switch(config)# interface port-channel 1 Switch(config-if)# switchport mode trunk
Switch# show spanning-tree
Router(config)# router ospf 1 Router(config-router)# network 10.1.1.0 0.0.0.255 area 0 Router(config-router)# network 10.2.2.0 0.0.0.255 area 1
Router# show ip ospf neighbor
Router(config)# router eigrp 10 Router(config-router)# network 192.168.50.0 0.0.0.255 Router(config-router)# no auto-summary
Router# show ip eigrp neighbors
Router# copy tftp: flash:
Router# show license
show interfaces
, show spanning-tree
, show ip route
).RouterA(config)# interface serial 0/0/0 RouterA(config-if)# ip address 10.0.0.1 255.255.255.252 RouterA(config-if)# clock rate 64000 RouterA(config-if)# no shutdown RouterB(config)# interface serial 0/0/0 RouterB(config-if)# ip address 10.0.0.2 255.255.255.252 RouterB(config-if)# no shutdown
ping 10.0.0.2
desde RouterA.RouterA(config-if)# encapsulation ppp RouterB(config-if)# encapsulation ppp
RouterA(config-if)# ppp authentication chap RouterB(config-if)# ppp authentication chap
show interfaces serial 0/0/0
.RouterA(config-if)# encapsulation frame-relay RouterA(config-if)# frame-relay map ip 10.0.0.2 102 RouterB(config-if)# encapsulation frame-relay RouterB(config-if)# frame-relay map ip 10.0.0.1 201
ping
.Router(config)# crypto isakmp policy 10 Router(config-isakmp)# authentication pre-share ...
Router(config)# access-list 100 permit tcp any any eq 22 Router(config)# access-list 100 deny ip any any Router(config)# interface serial 0/0/0 Router(config-if)# ip access-group 100 in
Router(config)# snmp-server community public RO
Router(config)# logging host 192.168.1.100
Router(config)# ip flow-export destination 192.168.1.101 2055
show interfaces
, show logging
, etc.ping
y traceroute
para aislar problemas de conectividad.show interfaces
, show ip route
).Router(config)# class-map match-any VOZ Router(config-cmap)# match protocol rtp Router(config)# policy-map PRIORIDAD Router(config-pmap)# class VOZ Router(config-pmap-c)# priority 512 ... Router(config)# interface serial 0/0/0 Router(config-if)# service-policy output PRIORIDAD