# overview

- 2 hosts, 100G Chelsio T62100-LP-CR NICs
- direct cabled

## straylight

```
# ifconfig cc0
cc0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=66ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,HWRXTSTMP,MEXTPG,VXLAN_HWCSUM,VXLAN_HWTSO>
        ether 00:07:43:4a:90:40
        inet 10.0.0.5 netmask 0xffffffff broadcast 10.0.0.5
        media: Ethernet autoselect (40Gbase-CR4 <full-duplex,rxpause,txpause>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
# ifconfig cc1
cc1: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=66ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,HWRXTSTMP,MEXTPG,VXLAN_HWCSUM,VXLAN_HWTSO>
        ether 00:07:43:4a:90:48
        inet 10.0.0.105 netmask 0xffffffff broadcast 10.0.0.105
        media: Ethernet autoselect (40Gbase-CR4 <full-duplex,rxpause,txpause>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
# arp -i cc0 -a
straylight.local (10.0.0.5) at 00:07:43:4a:90:40 on cc0 permanent [ethernet]
# arp -i cc1 -a
straylight.local (10.0.0.105) at 00:07:43:4a:90:48 on cc1 permanent [ethernet]
```

## neuromancer

```
# ifconfig cc0
cc0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=66ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,HWRXTSTMP,MEXTPG,VXLAN_HWCSUM,VXLAN_HWTSO>
        ether 00:07:43:4a:90:30
        inet 10.0.0.8 netmask 0xffffffff broadcast 10.0.0.8
        media: Ethernet autoselect (40Gbase-CR4 <full-duplex,rxpause,txpause>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
# ifconfig cc1
cc1: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=66ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6,HWSTATS,HWRXTSTMP,MEXTPG,VXLAN_HWCSUM,VXLAN_HWTSO>
        ether 00:07:43:4a:90:38
        inet 10.0.0.108 netmask 0xffffffff broadcast 10.0.0.108
        media: Ethernet autoselect (40Gbase-CR4 <full-duplex,rxpause,txpause>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
# arp -i cc0 -a        
? (10.0.0.8) at 00:07:43:4a:90:30 on cc0 permanent [ethernet]
# arp -i cc1 -a
? (10.0.0.108) at 00:07:43:4a:90:38 on cc1 permanent [ethernet]
```