comandos cnna 4
TRANSCRIPT
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7/29/2019 COmandos CNNA 4
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RouterB1(config-if)#encapsulation frame-relay ietf B1(config-if)#frame-relay lmi-type q933a / ANSI
PPP CHAPHQ(config-if)#username ISP password ciscochap
HQ(config)#interface serial 0/1/0
HQ(config-if)#encapsulation pppHQ(config-if)#ppp authentication chap
PPP PAP
HQ(config-if)#username NewB password ciscopapHQ(config-if)#encapsulation pppHQ(config-if)#ppp pap sent-username HQ password ciscopap
Nota: verificar clock rateHQ(config-if)#ppp pap sent-username HQ password ciscopap
SWITCH
B1-S1(config)#ip default-gateway 10.1.99.1B1-S1(config)#vtp domain xyzcorp
VLAN NATIVA ROUTER Router(config-subif)#encapsulation dot1Q 99 native
VLAN SWICTH
B1-S1(config)#ip default-gateway 10.1.99.1
B1-S1(config)#vlan 99B1-S1(config-vlan)#name Mgmt&Native / Admin / Sales / Production /Mgmt&Native
B1-S2(config)#interface vlan 99B1-S2(config-if)#ip address 10.1.99.22 255.255.255.0
Asignar las VLAN a los puertos de acceso
B1-S2(config)#interface fastEthernet 0/6B1-S2(config-if)#switchport mode accessB1-S2(config-if)#switchport access vlan 10 (pc Admin/sales...)
Configurar la seguridad de puerto.
B1-S2(config)#interface fastEthernet 0/6B1-S2(config-if)#switchport port-securityB1-S2(config-if)#switchport port-security mac-address sticky
CREAR SUB INTERFACE FASTETHERNET
B1(config)#interface fastEthernet 0/0B1(config-if)#no shutdownB1(config-if)#no ip address
B1(config-subif)#encapsulation dot1Q 10B1(config-subif)#ip address 10.1.10.1 255.255.255.0
CREAR SUB INTERFACE SERIAL
Router(config)#interface serial 0/0/0Router(config-if)#no shutdown
Router(config-if)#encapsulation frame-relayRouter(config-if)#frame-relay lmi-type q933aRouter(config-subif)#exit
Router(config)#interface serial 0/0/0.41 point-to-pointRouter(config-subif)#ip address 10.255.255.1 255.255.255.25Router(config-subif)#frame-relay interface-dlci 41Router(config-subif)#ip nat inside
DHCP SERVER
Router(config)#ip dhcp excluded-address 10.1.10.1 10.1.10.10 (excluir 10 IP)
Router(config)#ip dhcp pool B1_VLAN10B1(dhcp-config)#dns-server 10.0.1.4
POOL IPs (los 2 comandos)
B1(dhcp-config)#network 10.1.10.0 255.255.255.0B1(dhcp-config)#default-router 10.1.10.1
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7/29/2019 COmandos CNNA 4
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EIGRP
HQ(config)#router eigrp ?
HQ(config-router)# NO auto-summary
HQ(config-router)#network 10.255.255.0(direccin de red con la nube)B1(config)#interface serial 0/0/0B1(config-if)#ip summary-address eigrp 100 10.1.0.0 255.255.0.0 5
resumen manual de IP
NAT
HQ(config)#interface serial 0/1/0HQ(config-if)#ip nat inside / outside
Seriales a nube OUTSIDE
Seriales a del router a pc INSIDE
(Crear pool XYZCORP)
HQ(config)# ip nat pool XYZCORP 209.165.200.241 209.165.200.245netmask 255.255.255.248
NAT LIST
HQ(config)#ip nat inside source list NAT_LIST pool XYZCORP overload
INSIDE SOURCE STATIC
HQ(config)#ip nat inside source static 10.0.1.2 209.165.200.246
RUTA PREDETERMINADA
HQ(config)#ip route 0.0.0.0 0.0.0.0 serial 0/1/0 (serial de salida)
Ruta estaticaHQ(config)#ip route 10.4.5.0 (Lan a llegar) 255.255.255.0 serial 0/0/1(serial de salida)
Ruta Statica por Frame RelayB1(config)# ip route 0.0.0.0 0.0.0.0 10.255.255.1(ip asociada a DLCI)
VTP
B1-S1(config)#vtp mode server
B1-S1(config)#vtp mode client / tarnsparent
B1-S1(config)#vtp domain xyzcorpB1-S1(config)#vtp password xyzvtp
Configurar el enlace troncal
B1-S1(config)#interface range fastEthernet 0/1-5
B1-S1(config-if-range)#switchport mode trunkB1-S1(config-if-range)#switchport native vlan 99
STP
B1-S1(config)#spanning-tree vlan 99 priority 4096 (a todas las VLAN10,20...)