New Delhi, Jan. 14 -- A day after Dhaka expressed "deep concern" over New Delhi's border fencing works, India on Monday summoned Bangladesh's most senior diplomat and informed him that all security measures on the frontier were in keeping with existing agreements and protocols.

The escalation in tensions on the border, including Bangladesh's opposition to India's efforts to build a fence at five locations on the frontier, has come at a time when bilateral ties are at a fresh low since the formation of a caretaker regime led by Muhammad Yunus following the ouster of former premier Sheikh Hasina last August.

Bangladesh's acting high commissioner Mohammad Nural Islam was summoned by the external affairs ministry to South Block at 2pm and inf...