With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfDnaPacketSizeNegotiation
General Vc Interface Dna Packet Size Negotiation
This attribute, if set to local indicates that packet sizes can be negotiated locally at the interface irrespective of the remote interface. If set to endtoEnd, then local negotiation is not permitted and packet sizes are negotiated between 2 ends of Vc.
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
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