> On Sep 13, 2021, at 11:26 , William Herrin <[email protected]> wrote: > > On Mon, Sep 13, 2021 at 10:44 AM Owen DeLong via ARIN-PPML > <[email protected]> wrote: >> 1. Connect the new ISP and add the new ranges to the routers. >> 2. Add the new address range(s) to the servers. > > Broken from this step onwards. You now have two default routes and two > IPv6 addresses with access attempts from external users to both. Many > of your devices are not smart enough to match the route to the source > address. Others are capable (e.g. Linux) but only if you're savvy > enough to do some custom configuration beyond an entry in the /etc > configuration file.
You only have two default routes on the border router(s). Your internal default routes remain unchanged. If your router(s) aren’t that smart in IPv6 land, you need better routers. Owen > >> 3. Change your SLAAC RAs and DHCP servers over to announcing the new >> addresses >> 4. Wait until the old addresses are deprecated off the interfaces of all the >> clients. >> 5. Remove the old address range(s) from the servers. >> 6. Remove the old address ranges from the routers. >> 7. Disconnect the old ISP > > Regards, > Bill Herrin > > > -- > William Herrin > [email protected] > https://bill.herrin.us/ _______________________________________________ ARIN-PPML You are receiving this message because you are subscribed to the ARIN Public Policy Mailing List ([email protected]). Unsubscribe or manage your mailing list subscription at: https://lists.arin.net/mailman/listinfo/arin-ppml Please contact [email protected] if you experience any issues.
