Cisco Ios Xr 5.2.5Cisco Ios Xr 5.2.3Cisco Ios Xr 5.1.1.k9secCisco Ios Xr 5.3.0Cisco Ios Xr 4.3.3Cisco Ios Xr 5.1.0Cisco Ios Xr 4.2.2Cisco Ios Xr 4.2.1Cisco Ios Xr 4.0.11Cisco Ios Xr 4.0.0Cisco Ios Xr 4.1 BaseCisco Ios Xr 3.8.2Cisco Ios Xr 3.9.1Cisco Ios Xr 3.5.3Cisco Ios Xr 3.5.2Cisco Ios Xr 3.4.2Cisco Ios Xr 3.2.6Cisco Ios Xr 3.4.0Cisco Ios Xr 3.3.0Cisco Ios Xr 2.0.0Cisco Ios Xr 3.0.0Cisco Ios Xr 5.0 Base