Cabletron Systems Ethernet Hubs Manual

Contents

Application View DescriptionSNMP ICMP Group ViewApplication Views Cabletron Ethernet Hubs3-6 Management Module GuideTable 3-1. SNMP ICMP Group View InformationField DefinitionEcho Displays the total number of times the hub received ICMPEcho Request messages from another network device ortransmitted them to another network device. Echo Requeststest the availability of a device.Echo Reply Displays the total number of times the hub received ICMPEcho Reply messages from a network device to which ittransmitted an Echo Request or the total number of timesthe hub transmitted an Echo Reply to a network device fromwhich it received an Echo Request. Echo Replies confirmavailability of a network device.TimeStamp Displays the total number of times the hub received ICMPTimeStamp Request Messages from another network deviceor transmitted them to another network device. TimeStampRequests test the network time delay between devices.TimeStamp Reply Displays the total number of times the hub received ICMPTimeStamp Reply messages from a network device to whichit transmitted a TimeStamp Request or the total number oftimes the hub transmitted a TimeStamp Reply to a networkdevice from which it received a TimeStamp Request.TimeStamp Replies confirm the network time delay betweendevices.Addr MaskRequestDisplays the total number of times the hub received ICMPAddress Mask Request Messages from another networkdevice or transmitted them to another network device.Address Mask Requests are transmitted to determine thesubnet address mask associated with a local IP network.Addr Mask Reply Displays the total number of times the hub received ICMPAddress Mask Reply messages from a network device towhich it transmitted an Address Mask Request or the totalnumber of times the hub transmitted an Address MaskReply to a network device from which it received an AddressMask Request. Address Mask Replies determine the subnetaddress mask of a local IP network.