'Tehran senses that the Modi government is inexorably gravitating toward the US-Israeli-Saudi axis, jettisoning India's traditional independent Gulf policies,' notes Ambassador M K Bhadrakumar.
'Even as discord over US-India trade and commerce colours diplomatic relations, defence relations between the two countries remain on a firm footing,' points out Ajai Shukla.
The SCO is increasingly seen as a counterweight to NATO and its membership will help India have a greater say in issues relating to security and defence besides combating terrorism.
India, along with Pakistan, is set to be inducted as full members into the bloc, which mainly deals with issues relating to security and defence.
America's decision to give India exemption from imposition of certain sanctions for the development of the port is driven by the South Asian strategy, which was announced by President Donald Trump in August.
The Chabahar message is a reality check for China, which has made deep political and strategic inroads into Iran.
India is expected to have a bigger say in pressing for concerted action in dealing with terrorism as well as on issues relating to security and defence in the region.
'Tehran,' Foreign Minister Zarif said, 'had expected the Modi government to be "more resilient" in the face of Washington's bullying,' notes Ambassador M K Bhadrakumar.
India's low passion, very cautious, relationship with Iran of the last 36 years awaits transformation, says Lieutenant General Syed Ata Hasnain (retd). Prime Minister Modi's visit cannot be a negotiating event; it is a symbolic one to strengthen the politico-diplomatic relationship.
If things work out, it will be a great leap forward in the Indian-Iranian economic ties in the new phase of Iran's reintegration with the world market following the lifting of sanctions, says Ambassador M K Bhadrakumar.
The meeting, which lasted for nearly 50-minutes, comes in the backdrop of stiff Chinese opposition to India's entry into the NSG, which looks after critical issues relating to nuclear sector, including trade and export of nuclear technology.
With Shanghai Cooperation Organisation set to admit India and Pakistan amid growing rancour over their Nuclear Supplies Group membership bid, a Chinese state-run daily expressed concern on Friday that the hostility between them may have a "negative effect" on the security grouping.
The UN World Economic Situation and Prospects 2014 report said a mild recovery in investment as well as stronger export growth will help in the gradual GDP pick-up.
It seems China is ready to cooperate with India in the central Asian region through the SCO framework, the reasons for which are manifold, says Sana Hashmi.