Step 1: Don't mix vendors. Period.
On Sun, Sep 6, 2009 at 11:14 PM, ty chan <chanty...@yahoo.com> wrote: > Dear all, > > I am in process of planning ring network to cover 15 POPs in City. Some > technologies are chosen for consideration like SDH(Huawei), PVRST+(Cisco), > RSTP(Zyxel), EAPS (extreme network) and MPLS(VPLS). The purpose is to > provide L2 Ethernet connectivities from POPs to central point (DC) and ring > protection. > > I know you all are in those network for years. can you give me some > advises? > > Best regards, > chanty >
