Abilities

Defensive Stance (Level 1): 1/day; Gain +2 Str, +4 Con, +2 on all saves, +4 Dodge Bonus on AC
Defensive Awareness (Level 1): Dex bonus to AC even when flat-footed.
Defensive Stance (Level 3): 2/day
Defensive Stance (Level 5): 3/day
Damage Reduction III (Level 6): 3 points of damage are ignored whenever you are hit in combat.
Defensive Awareness (Level 6): the character cannot be flanked.
Defensive Stance (Level 7): 4/day
Defensive Stance (Level 9): 5/day
Damage Reduction VI (Level 10): 6 points of damage are ignored whenever you are hit in combat.
Defensive Awareness (Level 10): the character gains +1 saving throw bonus vs. traps

Dwarven Defender - Epic Levels (level 21+)

The epic dwarven defender has become the very definition of immovable object. He is a stalwart warrior that can stand against virtually any foe imaginable.
Hit Die: d12
Skill Points: 2 + Int Modifier every level
Bonus Feats: 1 bonus feat every four levels
Defensive Stance: an additional use per day is gained for every two levels past 9th.
Damage Reduction: the damage reduction increases by 3 points for every four levels above 10th.

Epic Dwarven Defender Bonus Feats List

Armor Skin, Damage Reduction, Devastating Critical, Energy Resistance, Epic Toughness, Epic Prowess, Epic Weapon Focus, Overwhelming Critical, Perfect Health.