Archivo de la categoría: Cisco

Redes, Configuración de Routers, Firewalls, y Switches

Command rejected: Po1 not a switching port on Cisco Catalyst 4500

check the etherchannel status S4#show etherchannel summary Flags:  D – down        P – bundled in port-channel I – stand-alone s – suspended H – Hot-standby (LACP only) R – Layer3      S – Layer2 U – in use      f – failed to allocate aggregator M – not in use, minimum links not met u – unsuitable… Leer más »

How to create Etherchannel in GNS3

How to create Etherchannel in GNS3 I searched most of the Internet to find out how to create ether-channel but couldn’t find right steps. I have tried to make it more complex so that it will help you in many other deployments. R1——f0/0+f0/1—–R2—->f0/3—>R3 All ports exist in vlan 10. R1 is having vlan 10 interface with… Leer más »

logging synchronous

Para los mensajes en consola y terminal logging synchronous no ip domain-lookup show interface brief alias exec s show ip interface brief

Cisco vlan

The interface is not in switchport mode. try this: configure terminal interface e0/0 switchport

Selecting Air Conditioner Size

There is only one correctly sized air conditioner or heat pump for your home. A unit that is oversized will turn on and off too frequently, called «short cycling». Short cycling causes the unit to lose both efficiency, and the ability to properly dehumidify the home. This may result in higher utility bills and a… Leer más »

The ultimate list of Cisco administration tools

Arpwatch-ng Big Brother Cacti Cisco Adaptive Security Device Manager (ASDM) Cisco-centric Open Source Community (COSI). Cisco Monitor Director Cisco Monitor Manager Cisco Network Assistant Cisco’s Security Device Manager (SDM) CiscoWorks HP OpenView Hyperterminal Kiwi CatTools Kiwi Syslog Daemon MRTG Nagios Nessus Netdisco NetMRI Paessler Router Traffic Grapher (PRTG) Putty RANCID with CVSweb SecureCRT SNMP SolarWinds… Leer más »