Hi everyone, I am trying to connect to a Vax simulation running under simh on the same OpenBSD host. I have set up the networking as follows but cannot ping or telnet to the virtual Vax. Here are my config files, perhaps some knowledgeable person could explain what I am doing wrong? The tap interface does attach on the sims simulator before OpenVMS is booted.
This is all on a Sun t5120 under OpenBSD 6.3 sparc64 - em0 ip is 192.168.1.138 The Vaxen is 192.168.1.6 hostname.em0 dhcp hostname.em1 -inet6 up hostname.tap0 -inet6 hostname.bridge0 -inet6 up add em1 add tap0 ifconfig -a lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 32768 index 7 priority 0 llprio 3 groups: lo inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x7 inet 127.0.0.1 netmask 0xff000000 vnet0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:00:00:00:00:00 index 1 priority 0 llprio 3 media: Ethernet autoselect status: no carrier em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:14:4f:d4:e1:62 index 2 priority 0 llprio 3 groups: egress media: Ethernet autoselect (1000baseT full-duplex,rxpause,txpause) status: active inet 192.168.1.138 netmask 0xffffff00 broadcast 192.168.1.255 em1: flags=8b43<UP,BROADCAST,RUNNING,PROMISC,ALLMULTI,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:14:4f:d4:e1:63 index 3 priority 0 llprio 3 media: Ethernet autoselect (1000baseT full-duplex,rxpause,txpause) status: active em2: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:14:4f:d4:e1:64 index 4 priority 0 llprio 3 media: Ethernet autoselect (1000baseT full-duplex,rxpause,txpause) status: active em3: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:14:4f:d4:e1:65 index 5 priority 0 llprio 3 media: Ethernet autoselect (none) status: no carrier enc0: flags=0<> index 6 priority 0 llprio 3 groups: enc status: active bridge0: flags=41<UP,RUNNING> index 8 llprio 3 groups: bridge priority 32768 hellotime 2 fwddelay 15 maxage 20 holdcnt 6 proto rstp em1 flags=3<LEARNING,DISCOVER> port 3 ifpriority 0 ifcost 0 tap0 flags=3<LEARNING,DISCOVER> port 9 ifpriority 0 ifcost 0 tap0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 lladdr fe:e1:ba:d0:ed:24 index 9 priority 0 llprio 3 groups: tap status: active pflog0: flags=141<UP,RUNNING,PROMISC> mtu 33136 index 10 priority 0 llprio 3 groups: pflog Here is the attach to the tap interface:- sparc5120# ./simh-vax VAX simulator V3.9-0 NVR: buffering file in memory sim> attach xq tap:tap0 Eth: opened OS device tap0 The network on the Vax sim is up and running $ show network Product: DECNET Node: SIMHSU Address(es): 1.278 Product: TCP/IP Node: vaxemul.home.com Address(es): 192.168.1.6 $ tcpip ping 192.168.1.138 PING 192.168.1.138 (192.168.1.138): 56 data bytes ----192.168.1.138 PING Statistics---- 4 packets transmitted, 0 packets received, 100% packet loss %SYSTEM-F-TIMEOUT, device timeout However I cannot ping or telnet to the Vax machine. Any help would be most appreciated! Here's my dmesg, sorry for the long post! sparc5120$ dmesg console is /virtual-devices@100/console@1 Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. Copyright (c) 1995-2018 OpenBSD. All rights reserved. https://www.OpenBSD.org OpenBSD 6.3 (GENERIC.MP) #486: Sat Mar 24 22:37:16 MDT 2018 dera...@sparc64.openbsd.org:/usr/src/sys/arch/sparc64/compile/GENERIC.MP real mem = 8589934592 (8192MB) avail mem = 8420786176 (8030MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root: SPARC Enterprise T5120 cpu0 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu1 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu2 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu3 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu4 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu5 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu6 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz cpu7 at mainbus0: SUNW,UltraSPARC-T2 (rev 0.0) @ 1165.379 MHz vbus0 at mainbus0 "flashprom" at vbus0 not configured "tpm" at vbus0 not configured cbus0 at vbus0 vldc0 at cbus0 vldcp0 at vldc0 chan 0x14: ivec 0x28, 0x29 channel "spds" "sunvts" at vldc0 chan 0x6 not configured "sunmc" at vldc0 chan 0x7 not configured "explorer" at vldc0 chan 0x8 not configured "led" at vldc0 chan 0x9 not configured "flashupdate" at vldc0 chan 0xa not configured "ipmi" at vldc0 chan 0xc not configured "system-management" at vldc0 chan 0xd not configured vldc1 at cbus0 "spfma" at vldc1 chan 0x5 not configured vldc2 at cbus0 vldcp1 at vldc2 chan 0x0: ivec 0x0, 0x1 channel "hvctl" "ldom-primary" at vldc2 chan 0x1 not configured "fmactl" at vldc2 chan 0x3 not configured vldcp2 at vldc2 chan 0x19: ivec 0x32, 0x33 channel "ldom-puffy" vldc3 at cbus0 "ldmfma" at vldc3 chan 0x4 not configured "virtual-domain-service" at cbus0 not configured vcc0 at cbus0 vcctty0 at vcc0 chan 0x18: ivec 0x30, 0x31 domain "puffy" vds0 at cbus0 vdsp0 at vds0 chan 0x1a: ivec 0x34, 0x35 vsw0 at cbus0 vnet0 at vsw0 chan 0x1b: ivec 0x36, 0x37 vrng0 at vbus0 vcons0 at vbus0: ivec 0x111, console vrtc0 at vbus0 vpci0 at mainbus0: bus 2 to 18, dvma map 80000000-ffffffff pci0 at vpci0 ppb0 at pci0 dev 0 function 0 "PLX PEX 8533" rev 0xaa pci1 at ppb0 bus 3 ppb1 at pci1 dev 1 function 0 "PLX PEX 8533" rev 0xaa pci2 at ppb1 bus 4 ppb2 at pci2 dev 0 function 0 "PLX PEX 8517" rev 0xac pci3 at ppb2 bus 5 ppb3 at pci3 dev 1 function 0 "PLX PEX 8517" rev 0xac pci4 at ppb3 bus 6 ppb4 at pci4 dev 0 function 0 "PLX PEX 8112" rev 0xaa pci5 at ppb4 bus 7 ohci0 at pci5 dev 0 function 0 "NEC USB" rev 0x43: ivec 0x16, version 1.0 ohci1 at pci5 dev 0 function 1 "NEC USB" rev 0x43: ivec 0x17, version 1.0 ehci0 at pci5 dev 0 function 2 "NEC USB" rev 0x04: ivec 0x14 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 configuration 1 interface 0 "NEC EHCI root hub" rev 2.00/1.00 addr 1 usb1 at ohci0: USB revision 1.0 uhub1 at usb1 configuration 1 interface 0 "NEC OHCI root hub" rev 1.00/1.00 addr 1 usb2 at ohci1: USB revision 1.0 uhub2 at usb2 configuration 1 interface 0 "NEC OHCI root hub" rev 1.00/1.00 addr 1 ppb5 at pci3 dev 2 function 0 "PLX PEX 8517" rev 0xac pci6 at ppb5 bus 8 em0 at pci6 dev 0 function 0 "Intel 82571EB" rev 0x06: ivec 0x17, address 00:14:4f:d4:e1:62 em1 at pci6 dev 0 function 1 "Intel 82571EB" rev 0x06: ivec 0x14, address 00:14:4f:d4:e1:63 ppb6 at pci3 dev 3 function 0 "PLX PEX 8517" rev 0xaa pci7 at ppb6 bus 9 em2 at pci7 dev 0 function 0 "Intel 82571EB" rev 0x06: ivec 0x14, address 00:14:4f:d4:e1:64 em3 at pci7 dev 0 function 1 "Intel 82571EB" rev 0x06: ivec 0x15, address 00:14:4f:d4:e1:65 ppb7 at pci1 dev 2 function 0 "PLX PEX 8533" rev 0xaa pci8 at ppb7 bus 10 mpi0 at pci8 dev 0 function 0 "Symbios Logic SAS1068E" rev 0x02: msi mpi0: UNUSED, firmware 1.22.0.0 scsibus1 at mpi0: 112 targets sd0 at scsibus1 targ 0 lun 0: <HITACHI, H103030SCSUN300G, A2A8> SCSI4 0/direct fixed naa.5000cca01551ba7c sd0: 286102MB, 512 bytes/sector, 585937500 sectors sd1 at scsibus1 targ 1 lun 0: <NETAPP, X423_SLTNG900A10, NA02> SCSI4 0/direct fixed naa.5000c50072018993 sd1: 858483MB, 512 bytes/sector, 1758174768 sectors ppb8 at pci1 dev 8 function 0 "PLX PEX 8533" rev 0xaa pci9 at ppb8 bus 11 ppb9 at pci9 dev 0 function 0 "PLX PEX 8533" rev 0xaa pci10 at ppb9 bus 12 ppb10 at pci10 dev 1 function 0 "PLX PEX 8533" rev 0xaa: msi pci11 at ppb10 bus 13 ppb11 at pci10 dev 2 function 0 "PLX PEX 8533" rev 0xaa: msi pci12 at ppb11 bus 14 ppb12 at pci10 dev 8 function 0 "PLX PEX 8533" rev 0xaa: msi pci13 at ppb12 bus 15 ppb13 at pci10 dev 9 function 0 "PLX PEX 8533" rev 0xaa: msi pci14 at ppb13 bus 16 ppb14 at pci10 dev 10 function 0 "PLX PEX 8533" rev 0xaa: msi pci15 at ppb14 bus 17 ppb15 at pci1 dev 9 function 0 "PLX PEX 8533" rev 0xaa: msi pci16 at ppb15 bus 18 "niu" at mainbus0 not configured "pci-performance-counters" at mainbus0 not configured ebus0 at mainbus0 com0 at ebus0 addr ca0000-ca0007 ivec 0x13: ns16550a, 16 byte fifo umass0 at uhub0 port 2 configuration 1 interface 0 "Texas Instruments Incorporated 6250 FW: 03.05.02.22.562AD423" rev 2.00/2.00 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 cd0 at scsibus2 targ 1 lun 0: <TSSTcorp, CD/DVDW TS-T632A, SR03> SCSI0 5/cdrom removable serial.0451625fACD02A4E2034 uhub3 at uhub0 port 4 configuration 1 interface 0 "Cypress Semiconductor USB2 Hub" rev 2.00/0.0b addr 3 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets bootpath: /pci@0,0/pci@0,0/pci@2,0/scsi@0,0/disk@0,0 root on sd0a (27426ea80c1d145a.a) swap on sd0b dump on sd0b