Nokia IPSO 4.0 - Page 141

Nokia Network Voyager for IPSO 4.0 Reference Guide 141
VTIs appear in Nokia Network Voyager as unnumbered interfaces and are given logical names
in the form tun0cn. You configure static or dynamic routes on VTIs the same way you configure
them on other unnumbered interfaces. The dynamic routing protocols supported on VTIs are
BGP4 and OSPFv2.