Implementation of RIPE-181++
Andrew Adams
Tue Sep 20 16:23:07 CEST 1994
Couldn't you express this with the interas-in attribute? Say that the following addresses<->router mappsings are valid. NAP ---- NAP1 AS1 192.141.10.1 NAP1 AS2 192.141.10.2 NAP2 AS1 192.142.10.1 NAP2 AS2 192.142.10.2 NAP3 AS1 192.143.10.1 NAP3 AS2 192.143.10.2 Then wouldn't the policy be... aut-num: AS1 interas-in: from AS2 192.141.10.1 192.141.10.2 accept <metric> AS2 interas-in: from AS2 192.142.10.1 192.142.10.2 accept <metric> AS2 interas-in: from AS2 192.143.10.1 192.143.10.2 accept <metric> AS2 AND {10/8} -Andy > Just a question about the policy syntax and its implementation: > >o AS1 peers with AS2 at nap1, nap2, nap3 >o AS1 accept from AS2 the networks in AS100 at nap1, nap2, nap3 >o AS1 accept from AS2 the network {10/8} at nap3 *only* > > - How do you express this policy with the RIPE-81++ syntax (as-in/ > interas-in stuff...) > - What's the algorithm used to generate the filter list (list of nets > accepted) of AS1 at nap1, nap2, nap3 > > Laurent > >PS: A beer for the first one who gives me a good answer :) >PS/2: I do not know the solution -Andy > (a revised version) > Just a question about the policy syntax and its implementation: > >o AS1 peers with AS2 at nap1, nap2, nap3 >o AS1 accept from AS2 the networks in AS100 at nap1, nap2, nap3 >o AS1 accept from AS2 the network {10/8} at nap3 *only* >o 10/8 is not in AS100 > > - How do you express this policy with the RIPE-81++ syntax (as-in/ > interas-in stuff...) > - What's the algorithm used to generate the filter list (list of nets > accepted) of AS1 at nap1, nap2, nap3 > > Laurent > >PS: A beer for the first one who gives me a good answer :) >PS/2: I do not know the solution > >-- >Laurent -------- Logged at Tue Sep 20 16:26:40 MET DST 1994 ---------
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