| arp.4 (0cc7c160e2f2fdc2a7910784844bc313e099fab3) | arp.4 (43039b7df5a70fc9e07293084b5a8f88ee477b5c) |
|---|---|
| 1.\" Copyright (c) 1985, 1986, 1988, 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 105 unchanged lines hidden (view full) --- 114.Pp 115.Em "arp: %d.%d.%d.%d moved from %x:%x:%x:%x:%x:%x to %x:%x:%x:%x:%x:%x" : 116ARP had a cached value for the ethernet address of the referenced host, 117but received a reply indicating that the host is at a new address. 118This can happen normally when host hardware addresses change, 119or when a mobile node arrives or leaves the local subnet. 120It can also indicate a problem with proxy ARP. 121This message can only be issued if the sysctl | 1.\" Copyright (c) 1985, 1986, 1988, 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 105 unchanged lines hidden (view full) --- 114.Pp 115.Em "arp: %d.%d.%d.%d moved from %x:%x:%x:%x:%x:%x to %x:%x:%x:%x:%x:%x" : 116ARP had a cached value for the ethernet address of the referenced host, 117but received a reply indicating that the host is at a new address. 118This can happen normally when host hardware addresses change, 119or when a mobile node arrives or leaves the local subnet. 120It can also indicate a problem with proxy ARP. 121This message can only be issued if the sysctl |
| 122.Dv net.link.ether.inet.log_arp_movements | 122.Va net.link.ether.inet.log_arp_movements |
| 123is set to 1, which is the system's default behaviour. 124.Pp 125.Em "arpresolve: can't allocate llinfo for %d.%d.%d.%d" : 126The route for the referenced host points to a device upon which ARP is 127required, but ARP was unable to allocate a routing table entry in which 128to store the host's MAC address. 129This usually points to a misconfigured routing table. 130It can also occur if the kernel cannot allocate memory. 131.Pp 132.Em "arp: %d.%d.%d.%d is on if0 but got reply from %x:%x:%x:%x:%x:%x on if1" : 133Physical connections exist to the same logical IP network on both if0 and if1. 134It can also occur if an entry already exists in the ARP cache for the IP 135address above, and the cable has been disconnected from if0, then reconnected 136to if1. 137This message can only be issued if the sysctl | 123is set to 1, which is the system's default behaviour. 124.Pp 125.Em "arpresolve: can't allocate llinfo for %d.%d.%d.%d" : 126The route for the referenced host points to a device upon which ARP is 127required, but ARP was unable to allocate a routing table entry in which 128to store the host's MAC address. 129This usually points to a misconfigured routing table. 130It can also occur if the kernel cannot allocate memory. 131.Pp 132.Em "arp: %d.%d.%d.%d is on if0 but got reply from %x:%x:%x:%x:%x:%x on if1" : 133Physical connections exist to the same logical IP network on both if0 and if1. 134It can also occur if an entry already exists in the ARP cache for the IP 135address above, and the cable has been disconnected from if0, then reconnected 136to if1. 137This message can only be issued if the sysctl |
| 138.Dv net.link.ether.inet.log_arp_wrong_iface | 138.Va net.link.ether.inet.log_arp_wrong_iface |
| 139is set to 1, which is the system's default behaviour. 140.Sh SEE ALSO 141.Xr inet 4 , 142.Xr route 4 , 143.Xr arp 8 , 144.Xr ifconfig 8 , 145.Xr route 8 , 146.Xr sysctl 8 147.Rs 148.%A Plummer, D. 149.%B "An Ethernet Address Resolution Protocol" 150.%T RFC826 151.Re 152.Rs 153.%A Leffler, S.J. 154.%A Karels, M.J. 155.%B "Trailer Encapsulations 156.%T RFC893 157.Re | 139is set to 1, which is the system's default behaviour. 140.Sh SEE ALSO 141.Xr inet 4 , 142.Xr route 4 , 143.Xr arp 8 , 144.Xr ifconfig 8 , 145.Xr route 8 , 146.Xr sysctl 8 147.Rs 148.%A Plummer, D. 149.%B "An Ethernet Address Resolution Protocol" 150.%T RFC826 151.Re 152.Rs 153.%A Leffler, S.J. 154.%A Karels, M.J. 155.%B "Trailer Encapsulations 156.%T RFC893 157.Re |