Rottweilers can live comfortably in a crate or kennel when left alone at home, as long as their basic needs are met and the kennel is appropriately sized for their size and energy level. Kenneling can provide a sense of security and comfort for dogs, particularly when they are introduced to it at a young age and used to it gradually.

However, it is important to note that kenneling should not be relied upon as a long-term solution for dogs who are frequently left alone for extended periods of time. Dogs are social animals and need daily interaction and exercise to maintain physical and mental health. Excessive kenneling can lead to behavioral issues such as separation anxiety, boredom, and destructive behavior.

When considering kenneling, it is important to choose the right size kennel for your Rottweiler. The kennel should be large enough for the dog to stand up, turn around, and stretch out comfortably. Additionally, it should be secure and free from sharp edges or other hazards that could cause injury.

In order to make kenneling a positive experience for your Rottweiler, it is important to introduce them to it gradually and provide them with appropriate bedding, toys, and water. Regular exercise and playtime outside of the kennel can help reduce the likelihood of behavioral issues associated with excessive kenneling.

It is also important to never use kenneling as a form of punishment, as this can lead to negative associations and increased anxiety. Instead, positive reinforcement training techniques should be used to teach good behavior and obedience.

In conclusion, Rottweilers can live comfortably in a crate or kennel when left alone at home as long as their basic needs are met and the kennel is appropriately sized. However, kenneling should not be relied upon as a long-term solution and dogs need daily interaction and exercise to maintain physical and mental health. Proper training and a positive kenneling experience can help ensure that kenneling is a positive experience for your Rottweiler.