Select the statements that are true about RIPv$2$

$($check all that apply$)$

UDP port used in RIPng is different to that

used in RIPv$1$

RIPv$2$ updates include subnet mask of

destination address which is used to

determine how an attached major network

address is sub$-$netted

RIPv$2$ extended packet header by adding

new fields

RIPv$2$ sends updates to $255\mathrm{.}255\mathrm{.}255\mathrm{.}255$

RIPv$2$ extended packet header by redefining

the unused fields

All RIP versions support CIDR