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All Lately I started working with my ubuntu server (7.04) on VLAN tagging - 802.1q. I managed to define the interface to work with VLANs, but find out that the minimum packet size stayed the same-60, instead of 64 which is the extra 4 Bytes of the 802.1q & 802.1p header. It appears that there...

Hi strange problem began last week: on my windows XP, i'm trying to browse, and after 2-3 min. the browsing stops. I look in the snifer - and see that the port of the HTTP packet goes out with - 8083, instead of port 80! tried to look in the registry for "8083" but couldn't find anything...

Does anyone knows about Proxy that support 802.1q? (defining different IP/DNS/default gateway/ per VLAN)

Hi All i'm using Cisco 3600 i'm usually use static NAT (all IPs will go out as one IP address). there is a suggestion to move to Dynamic NAT (all IPs will go out with a pool of 100 public addresses). my question : how can it effect on the router load? will it effect its performence? Thanks...

Hi all I use Cisco router 3600 with 4 interfaces ports. when i ping to interface 0/1 (from the router itself) i get timeout of 800ms!!!! ping to the other 3 interfaces replies in 2ms. comments are wellcome.

Hi I use a Cisco router 3600 that get 99% cpu from time to time (average of once a day), the only thing that recover the router is reset. normally it gets 30% cpu. I can see a lot of errors on eth 0/1, input and output. I need some ideas how to debug it and to find from which interface and...

Hi I have cisco 3600 that becomes "heavy" from time to time, it appears as long pings. Reset to the router solve it, but after a while it comes again. any ideas?