Posts

Showing posts with the label network

5 pasos de seguridad de red que tú negocio debe tomar

Image
5 pasos de seguridad de red que su negocio debe tomar Todas las semanas, publicaciones como  The Wall Street Journal  y secciones comerciales de Los principales periódicos de la ciudad informan sobre los últimos incidentes de piratería corporativa. Como resulta, El problema no es causado exclusivamente por un número creciente de hackers armados con nuevos herramientas y estrategias. Las compañías que están siendo pirateadas hacen sus propias contribuciones a sus problemas de seguridad. Según la investigación y las estadísticas, demasiadas empresas estadounidenses, de todos los tamaños, no logran siga algunos principios básicos, o al menos simples, de seguridad. Esos descuidos dan hackers La oportunidad de hacer su trabajo sucio. Un artículo publicado en un informe especial de WSJ titulado "Qué deberían hacer las compañías para proteger sus sistemas informáticos, pero no se "revelaron los errores comunes las empresas hacen que aumenten su riesgo ...

CONFIGURACIÓN FRAME RELAY CON ROUTER'S CISCO EN GNS3 Y SALIDA A INTERNET

Image
COMANDOS R1 conf t hostname R1 int e0/0 ip add 172.16.20.1 255.255.255.0 no shut ip ospf 10 area 0 exit int e0/1 ip add 200.10.10.1 255.255.255.0 no shut exit int ser 2/0 encapsulation frame-relay frame-relay lmi-type ansi ip add 10.10.10.4 255.255.255.0 ip ospf 10 area 0 no shut exit router ospf 10 router-id 1.1.1.1 exit int ser 2/0 ip ospf network point-to-multipoint exit ip route 0.0.0.0 0.0.0.0 200.10.10.2 router ospf 10 default-information originate exit =========================================================== R2 conf t hostname R2 int e0/0 ip add 192.168.10.1 255.255.255.0 no shut ip ospf 10 area 0 exit int ser 2/0 encapsulation frame-relay frame-relay lmi-type ansi ip add 10.10.10.5 255.255.255.0 ip ospf 10 area 0 no shut exit router ospf 10 router-id 2.2.2.2 exit inter ser 2/0 frame-relay map ip 10.10.10.4 101 broadcast exit int ser 2/0 ip ospf network point-to-multipoint exit =========================================================== R3 conf t hostname R3 int e0/0 ip...

Configuración OSPF multiarea con IPV6.

Image
Comándos:  R1 conf t ipv6 unicast-routing int e0/0 ipv6 add 2001:1:1:10::1/64 no shut ipv6 ospf 10 area 10 exit int e0/1 ipv6 add 2001:1:1:2A::1/64 no shut ipv6 ospf 10 area 0 exit int e0/2 ipv6 add 2001:1:1:11::1/64 no shut ipv6 ospf 10 area 20 exit ipv6 router ospf 10 router-id 1.1.1.1 exit ======================================== BROCADE-1 configure set interfaces ethernet eth0 address 2001:1:1:2A::2/64 set interfaces ethernet eth1 address 2001:1:1:1A::1/64 set protocols ospfv3 parameters router-id 2.2.2.2 set protocols ospfv3 area 0.0.0.0 range 2001:1:1:2a::/64 set protocols ospfv3 area 0.0.0.0 range 2001:1:1:1a::/64 set protocols ospfv3 area 0.0.0.0 interface eth0 set protocols ospfv3 area 0.0.0.0 interface eth1 commit ======================================= HPE interface ge1/0 ipv6 add 2001:1:1:10::2/64 exit interface ge2/0 ipv6 add 2001:1:1:3D::1/64 exit ospfv3 10 router-id 5.5.5.5 exit interface ge1/0 ospfv3 10 area 1...

Configuración de IS-IS y salida a internet, utilizando router's Cisco, Juniper y Mikrotik.

Image
  Implementación del protocolo IS-IS de la Topología Planteada. Código  R2 ========================================================= conf t int lo0 ip add 192.168.0.1 255.255.255.255 ip router isis exit int e0/0 ip add 10.10.2.1 255.255.255.0 no shut ip router isis exit int e0/1 ip add 10.10.4.1 255.255.255.0 no shut ip router isis exit int e0/2 ip add 200.10.20.253 255.255.255.252 no shut exit router isis net 49.0006.1921.6800.0001.00 exit ip route 0.0.0.0 0.0.0.0 200.10.20.254 router isis default-information originate exit ========================================================= JUN-1 ========================================================= configure set interfaces em0 unit 0 family inet address 10.10.2.2/24 set interfaces em0 unit 0 family iso set interfaces em1 unit 0 family inet address 200.10.10.253/30 set interfaces em2 unit 0 family inet address 10.10.5.1/24 set interfaces em2 unit 0 family iso set interfaces em3 unit 0 family inet address 10.10.3.1/24 set...

OSPF ENLACES VIRTUALES / OSPF VIRTUAL LINKS

Image
Código R1 conf t int e0/0 ip add 172.20.4.253 255.255.255.252 no shut ip ospf 10 area 2 exit int e1/0 ip add 192.168.10.1 255.255.255.0 no shut ip ospf 10 area 1 exit int e1/1 ip add 192.168.11.1 255.255.255.0 no shut ip ospf 10 area 1 exit router ospf 10 router-id 1.1.1.1 area 2 virtual-link 3.3.3.3 exit ==================================== R2 conf t int e0/0 ip add 172.20.4.254 255.255.255.252 no shut ip ospf 10 area 2 exit int e1/0 ip add 172.20.8.253 255.255.255.252 no shut ip ospf 10 area 2 exit router ospf 10 router-id 2.2.2.2 exit ====================================== R3 conf t int e0/0 ip add 172.20.8.254 255.255.255.252 no shut ip ospf 10 area 2 exit int e1/0 ip add 172.20.12.253 255.255.255.252 no shut ip ospf 10 area 0 exit router ospf 10 router-id 3.3.3.3 area 2 virtual-link 1.1.1.1 exit ======================================= R4 conf t int e0/0 ip add 172.20.12.254 255.255.255.252 no shut ip osp...

OSPF Multiarea con IPV4.

Image
CÓDIGO: R1 ena conf t hostname R1 int e0/0 ip add 200.10.10.253 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 200.10.10.249 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/2 ip add 10.10.10.1 255.255.255.0 no shut ip ospf 10 area 0 exit router ospf 10 router-id 1.1.1.1 exit ========================================== R2 ena conf t hostname R2 int e0/0 ip add 200.10.10.254 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 172.16.20.1 255.255.255.0 no shut ip ospf 10 area 15 exit int e0/2 ip add 172.16.22.1 255.255.255.0 no shut ip ospf 10 area 15 exit router ospf 10 router-id 2.2.2.2 exit ========================================== R3 ena conf t hostname R3 int e0/0 ip add 200.10.10.250 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 192.168.10.1 255.255.255.0 no shut ip ospf 10 area 20 exit int e0/2 ip add 192.168.20.1 255.255.255.0 no shut ip ospf 10 area 20 exit router ospf 10 router-id 3.3.3.3 exit ===============================...