Russia is a strong and reliable friend of India and both countries have a "truly strategic" partnership, PM Modi on Thursday told President Vladimir Putin.
Air Chief Marshal said his force is ready for a full spectrum operation but added that any decision on surgical strike involving the IAF has to be taken by the government.
India is also likely to push for a Free Trade Agreement with the Eurasian Economic Zone and is sharing details of the study it conducted in this regard.
The $10.5 billion arms and equipment deal helped to arrest the recent drift in the 'special and privileged' strategic partnership, observes Brigadier Gurmeet Kanwal (retd).
Modi said India and Russia have been friends for a long time and thanked Putin for inviting him for the first-ever informal meeting at Sochi.
'Rafales can play an important role in doing DEAD (Destruction of Enemy Air Defence) on the Surface-to-Air Missiles that the Chinese have put on Tibet'
During his two day visit, Modi is expected to seal a raft of major deals in defence, nuclear energy and hydrocarbons sectors to further cement their 'special and privileged strategic ties'.
Big ticket defence deals including purchase of missile systems, frigates and joint production of helicopters were sealed on Saturday.
Pak seeks US help to ease tensions with India.
'What should worry India and which needs to be expressed is Russia's simultaneous proximity to both China and Pakistan from a strategic angle. That hasn't happened ever before,' says Lieutenant General Syed Ata Hasnain (retd).