DISQUS

Tech-Recipes: Cisco switch: 802.1q trunk to router, aka router-on-a-stick | Cisco switch | Tech-Recipes

  • Anonymous · 1 year ago
    For 2600 series routers, I had to do a "no shutdown" on ethernet 0/0 interface for the trunk to come up and work properly.
  • Haitham · 11 months ago
    Hello, I wonder how to create a 802.1q interface in cisco 2600 router with ios ver c2600-i-mz_122-1?
    it has one interface Ethernet 0/0
    but I searched about encapsulation .1q commands and couldn't find it.
    So i need your advice.
    Best Regards
    Dahab
  • vtwin · 10 months ago
    You need fastEthernet interface.
  • Dominusanubis · 10 months ago
    You have the wrong IOS, go to Cisco's site and download this IOS....

    c2600-d-mz
  • Dominusanubis · 10 months ago
    And no, you dont need a Fast Ethernet interface to do encapsulation.
  • felix · 5 months ago
    You do need FastEthernet interface. You cannot create a sub-interfaces from a regular Ethernet interface. So, you cannot use a router that doesn't have a fastethernet interface in a router on a stick configuration
  • Bob · 7 months ago
    try using ISL as the encapsulation. And if the router has a AUX port you can get a dongle that will turn it into a ethernet/fast ethernet port
  • felix · 9 months ago
    its usuall not a good idea to use vlan 1 as your management vlan for security reasons.

    make sure to trunk the interface directly conecting the switch to the router.
  • toni · 4 months ago
    veryyyyyyyyyyyyyy good help
  • Tony · 4 months ago
    Dude! Simplest explanation of VLAN and TRUNK'ing I have ever seen. Sweeeeet!