das wäre echt toll. will ja nicht sagen das ich DIE ahnung hätte aber hier stehts:
<b>Background Theory:
When using the Catalyst 2950 and any Catalyst 4000 family product (CatOS) (Catalyst 4003/4006/2948G/2980G), keep in mind that they only support dot1q trunking encapsulation, while other Catalyst platforms support both dot1q and InterSwitch Link (ISL). While dot1q is an Institute of Electrical and Electronics Engineers (IEEE) standard, ISL is proprietary to Cisco and only Cisco hardware can support ISL trunking encapsulation. If you are using other Cisco switching platforms such as the Catalyst 5000/5500 or Catalyst 6000, and need to determine which trunking method is supported, you can issue the following command:</b>