Thank you for the help. I understand the PBR concept now. About the rewording in the Lab, The configs on the spokes do not have frame map commands at all. All they have are encap Frame-relay and IP address. Perhaps it's relying on inverse arp???
Mod.... On Mon, Jul 14, 2008 at 11:17 AM, Marvin Greenlee <[EMAIL PROTECTED]> wrote: > It would appear that the section was reworded at one time. Without > restrictions on the spokes with regards to frame maps, PBR is not required. > > > > Let's take a look at this scenario: (slightly different) > > Hub with a map for each spoke. > > Each spoke with only a single map pointing at the hub allowed. > > > > The problem that arises here is spoke to spoke communication. > > > > There are some miscellaneous workarounds. If OSPF was used, a > point-to-multipoint topology would have each spoke advertise a /32 for the > local endpoint, and other spokes would receive this and have a route for the > spoke /32 reachable via the hub. > > > > Policy routing - > > In addition to applying on the non-frame interfaces, apply locally with "ip > local policy route-map xxx" if you want your router to be able to ping those > networks. > > > > Construct an ACL, and match in a route-map. > > Access-list 101 permit ip any xxxx yyyy, where xxxx and yyyy are > network/mask for subnets connected to the other spokes. > > > > Route-map TEST > > Match address 101 > > Set ip next-hop z.z.z.z (where z.z.z.z is the hub address) > > > > > > Marvin Greenlee, CCIE #12237 (R&S, SP, Sec) > Senior Technical Instructor - IPexpert, Inc. > Telephone: +1.810.326.1444 > Fax: +1.810.454.0130 > > Mailto: [EMAIL PROTECTED] > > > > Progress or excuses, which one are you making? > > > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *B R > *Sent:* Monday, July 14, 2008 11:53 AM > *To:* [email protected] > *Subject:* [OSL | CCIE_RS] Lab 20 in old workbook, PBR instead of Frame > maps.... > > > > > > I'm waiting for my upgrade to the "blended learning solution" package to > arrive this week. In the meantime I'm having a problem with Lab #20 in the > old workbook. It has a Frame Relay network set up with a hub and 3 spokes. > No subinterfaces are allowed and only the Hub can have frame map commands. > The Proctor guide recommends using PBR, but when I look at the "final > configs" for R2, R4, R5 & R5 none of them have PBR configured on them? Is > this a typo? Also, how do you go about using PBR in the place of a Frame Map > command? Since PBR can only be used for inbound traffic do you set up your > "ip policy" on the non-Frame relay interfaces of the spoke routers? > > > > Thanks, > > Mod… >
