Another angle: sometimes users refer to products with part numbers that include letters and numbers which might not align exactly with official names. The hyphen and period in "Huaweiar1k-5.170" are a bit confusing. It could be a miswritten URL or product code. For example, maybe they meant Huawei AR1220V5.170, where 5.170 is the firmware or hardware version.
Another angle: sometimes users refer to products with part numbers that include letters and numbers which might not align exactly with official names. The hyphen and period in "Huaweiar1k-5.170" are a bit confusing. It could be a miswritten URL or product code. For example, maybe they meant Huawei AR1220V5.170, where 5.170 is the firmware or hardware version.