Sure the SAP's are the same if there is a layer 3 protocol, how else would you get through the LLC sub-layer? However, SNA uses's SAP's 04,08,0C,10 to communicate between hosts. Most of the time it will be SSAP 04 and DSAP 04, but you will see a PU with a SSAP of 08 or 0C or 10, sending to a Host on DSAP 04.
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...
We have 3 identical switches configured by someone else and would like to claim some of the Gigabit ports(G1/G2/G3/G4) for use on servers. When we try to change the wiring and configuration, we run in to connectivity issues. Attached is a des...
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does