From cbea00b9c2707ed5420f1e3f374b84900575c350 Mon Sep 17 00:00:00 2001 From: Lionel Gauthier Date: Wed, 25 Jun 2014 15:34:20 +0000 Subject: [PATCH] git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5433 818b1a75-f10b-46b9-bf7c-635c3b92a50f --- .../PROJECTS/GENERIC-LTE-EPC/networks.bash | 5 +- .../start_enb_and_ue_virt.bash | 6 +- .../PROJECTS/GENERIC-LTE-EPC/start_epc.bash | 59 ++++-- .../PROJECTS/GENERIC-LTE-EPC/virtual_box.bash | 199 +++++++++++------- 4 files changed, 174 insertions(+), 95 deletions(-) diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/networks.bash b/targets/PROJECTS/GENERIC-LTE-EPC/networks.bash index ca571a3208..e57c5d4469 100755 --- a/targets/PROJECTS/GENERIC-LTE-EPC/networks.bash +++ b/targets/PROJECTS/GENERIC-LTE-EPC/networks.bash @@ -290,11 +290,10 @@ create_sgi_vlans() { create_vlan_interface $PGW_INTERFACE_NAME_FOR_SGI.$i sync # configure vlan interface - #CIDR=$NETWORK'.'$i'/24' base=200 NET=$(( $i + $base )) - CIDR='10.0.'$NET'.2/24' - bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i" + set_interface_up $PGW_INTERFACE_NAME_FOR_SGI.$i "10.0."$NET".2" 24 + done diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/start_enb_and_ue_virt.bash b/targets/PROJECTS/GENERIC-LTE-EPC/start_enb_and_ue_virt.bash index acd69a6a99..068999530c 100755 --- a/targets/PROJECTS/GENERIC-LTE-EPC/start_enb_and_ue_virt.bash +++ b/targets/PROJECTS/GENERIC-LTE-EPC/start_enb_and_ue_virt.bash @@ -241,12 +241,12 @@ rotate_log_file tshark_enb_ue.$HOSTNAME.pcap cd $THIS_SCRIPT_PATH -nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -i $ENB_INTERFACE_NAME_FOR_S1U -w OUTPUT/$HOSTNAME/tshark_enb_ue.$HOSTNAME.pcap & +#nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -i $ENB_INTERFACE_NAME_FOR_S1U -w OUTPUT/$HOSTNAME/tshark_enb_ue.$HOSTNAME.pcap & #nohup xterm -e $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/UserProcess & gdb --args $OPENAIR_TARGETS/SIMU/USER/oaisim -a -u1 -l9 -K OUTPUT/$HOSTNAME/$ITTI_LOG_FILE --enb-conf $CONFIG_FILE_ENB 2>&1 | tee OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE -pkill tshark +#pkill tshark -cat OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE | |grep 'RRC\|S1AP\|SCTP\|PDCP' > OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE.filtered +cat OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE |grep 'RRC\|S1AP\|SCTP\|PDCP' > OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE.filtered diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash b/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash index 932be88cf9..7311eaa7f7 100755 --- a/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash +++ b/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash @@ -140,6 +140,21 @@ THIS_SCRIPT_PATH=$(dirname $(readlink -f $0)) . $THIS_SCRIPT_PATH/networks.bash ########################################################### +control_c() +# run if user hits control-c +{ + pkill -9 tshark + pkill -9 oai_epc + rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE + rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE + rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S1C_LOG_FILE + rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_LOG_FILE echo -en "\n*** Exiting ***\n" + + exit $? +} + + + if [ $# -eq 1 ]; then declare -x CONFIG_FILE_DIR=$1 if [ ! -d $CONFIG_FILE_DIR ]; then @@ -276,18 +291,19 @@ SGW_IPV4_ADDRESS_FOR_S5_S8_UP=$( echo $SGW_IPV4_ADDRESS_FOR_S5_S8_UP PGW_IPV4_ADDRESS_FOR_S5_S8=$( echo $PGW_IPV4_ADDRESS_FOR_S5_S8 | cut -f1 -d '/') PGW_IPV4_ADDR_FOR_SGI=$( echo $PGW_IPV4_ADDR_FOR_SGI | cut -f1 -d '/') -is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME \ - $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP +#is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME \ +# $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP -if [ $? -eq 1 ]; then - echo_success "Found open VLAN network configuration" - clean_epc_vlan_network - build_mme_spgw_vlan_network -else - clean_epc_vlan_network - create_sgi_vlans -fi +#if [ $? -eq 1 ]; then +# echo_success "Found open VLAN network configuration" +# clean_epc_vlan_network +# build_mme_spgw_vlan_network +#else +# clean_epc_vlan_network +# create_sgi_vlans +#fi +get_mac_router ################################################## # LAUNCH MME + S+P-GW executable @@ -301,18 +317,25 @@ then fi -ITTI_LOG_FILE=./itti_mme.$HOSTNAME.log -rotate_log_file $ITTI_LOG_FILE +ITTI_LOG_FILE=itti_mme.$HOSTNAME.log +rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE -STDOUT_LOG_FILE=./stdout_mme.$HOSTNAME.log -rotate_log_file $STDOUT_LOG_FILE +STDOUT_LOG_FILE=stdout_mme.$HOSTNAME.log +rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE -PCAP_LOG_FILE=./tshark_mme.$HOSTNAME.pcap -rotate_log_file $PCAP_LOG_FILE +PCAP_S1C_LOG_FILE=tshark_mme_s1c.$HOSTNAME.pcap +rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S1C_LOG_FILE + +PCAP_S6A_LOG_FILE=tshark_mme_s6a.$HOSTNAME.pcap +rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_LOG_FILE cd $OPENAIRCN_DIR/$OBJ_DIR -nohup tshark -i MME_INTERFACE_NAME_FOR_S1_MME -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_LOG_FILE & +trap control_c SIGINT + +#nohup tshark -i $MME_INTERFACE_NAME_FOR_S1_MME -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S1C_LOG_FILE & +#nohup tshark -i $MME_INTERFACE_NAME_FOR_S6A -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_LOG_FILE & -gdb --args $OPENAIRCN_DIR/$OBJ_DIR/OAI_EPC/oai_epc -K $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE -c $THIS_SCRIPT_PATH/$CONFIG_FILE_EPC 2>&1 | tee $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE +$OPENAIRCN_DIR/$OBJ_DIR/OAI_EPC/oai_epc -K $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE -c $THIS_SCRIPT_PATH/$CONFIG_FILE_EPC 2>&1 | tee $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE + diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/virtual_box.bash b/targets/PROJECTS/GENERIC-LTE-EPC/virtual_box.bash index 9e1f3be143..bc74564a11 100755 --- a/targets/PROJECTS/GENERIC-LTE-EPC/virtual_box.bash +++ b/targets/PROJECTS/GENERIC-LTE-EPC/virtual_box.bash @@ -1,6 +1,5 @@ #!/bin/bash -export ENB_VM_NAME='enb-vm-ubuntu-12.04.4-server-amd64' export HSS_VM_NAME='hss-vm-ubuntu-12.04.4-server-amd64' export MME_VM_NAME='mme-vm-ubuntu-12.04.4-server-amd64' export OS_INSTALL_IMAGE="/root/ubuntu-12.04.4-server-amd64.iso" @@ -49,35 +48,35 @@ THIS_SCRIPT_PATH=$(dirname $(readlink -f $0)) # | | | +------+ HSS | | # | | +----------+ eth0 | (VM) | | # | | +------+ | | -# | | 192.168.13.177 | | | +# | bridged network | 192.168.13.177 | | | # | | +-+------+--+ | # | | |eth1 |192.168.57.101| # | | +--+---+ | -# | +------------------+ | | -# | | bridged network | intnet | -# | | | network intnets6a| -# | | | 192.168.57.0/24 | -# | |192.168.13.176 |192.168.57.1 | -# | +--+---+ +--+--+ | -# | |eth0 | |eth1 | | -# | +-+------+--+192.168.56.101 192.168.56.1+-+-----+---+ | -# | | eNB 0 +------+ +--------+ MME | | -# | | (VM) |eth1 +----------------+ eth2 | S+P/GW | | -# | | +------+ intnet +--------+ (VM) | | -# | | | network ints1c | | | -# | | | 192.168.56.0/24 | | | -# | | LTE eNB 1 +------+ +--------+ | | -# | | LTE UEs |eth2 +----------------+ eth3 | | | -# | +-----------+------+ intnet +--------+-----------+ | -# | 192.168.58.101 network ints1u 192.168.58.1 | -# | 192.168.58.0/24 | +# | | | | +# | | 192.168.13.178 | host | +# | +------------------+ | network vboxnet1 | +# | | | 192.168.57.0/24 | +# | | | 192.168.57.100 | +# | +-+--++--+--+ | +# | |eth0||eth1 | | +# |+-----------+192.168.56.1 192.168.56.100+-+----+------+---+ | +# || LTE eNB 1 +--------+ +--------+ MME | | +# || (HOST) |vboxnet0+--------------+ eth2 | S+P/GW | | +# || +--------+ host +--------+ (VM) | | +# || | network vboxnet0 | | | +# || | 192.168.56.0/24 | | | +# || +--------+ +--------+ | | +# || LTE n UEs |vboxnet2+--------------+ eth3 | | | +# |+-----------+--------+ host +--------+-----------------+ | +# | 192.168.58.1 network vboxnet2 192.168.58.100 | +# | 192.168.58.0/24 | # +---------------------------------------------------------------------------+ # check_install_vbox_software -build_vbox_vm_enb() { +build_vbox_vm_mme() { if [ $OS_TYPE ]; then echo_success "OS_TYPE: $OS_TYPE" @@ -85,10 +84,10 @@ build_vbox_vm_enb() { echo_fatal "OS_TYPE bash variable must be set to any of the following values (The type of OS you want to install on your VM): `VBoxManage list ostypes | grep ID | cut -d: -f2 | tr -d ' ' | sed -n -e 'H;${x;s/\n/,/g;s/^,//;p;}'`" fi - if [ $ENB_VM_NAME ]; then - echo_success "ENB_VM_NAME: $ENB_VM_NAME" + if [ $MME_VM_NAME ]; then + echo_success "MME_VM_NAME: $MME_VM_NAME" else - echo_fatal "ENB_VM_NAME bash variable must be set" + echo_fatal "MME_VM_NAME bash variable must be set" fi if [ $OS_INSTALL_IMAGE ]; then @@ -101,12 +100,12 @@ build_vbox_vm_enb() { echo_fatal "OS_INSTALL_IMAGE bash variable must be set to a valid ISO OS installation file" fi - bash_exec "VBoxManage unregistervm $ENB_VM_NAME --delete" - rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME" + bash_exec "VBoxManage unregistervm $MME_VM_NAME --delete" + rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME" - bash_exec "VBoxManage createvm --name $ENB_VM_NAME --register" + bash_exec "VBoxManage createvm --name $MME_VM_NAME --register" - UUID=`VBoxManage showvminfo $ENB_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '` + UUID=`VBoxManage showvminfo $MME_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '` echo ENB UUID=$UUID @@ -114,42 +113,47 @@ build_vbox_vm_enb() { --rtcuseutc on --cpuhotplug off --cpuexecutioncap 100 --pae on --hpet on \ --hwvirtex on --nestedpaging on \ --firmware bios --biosbootmenu messageandmenu --boot1 dvd --boot2 disk \ - --nic1 bridged --nic2 intnet --nic3 intnet --nic4 hostonly \ + --nic1 bridged --nic2 hostonly --nic3 hostonly --nic4 hostonly \ --nictype1 82545EM --nictype2 82545EM --nictype3 82545EM --nictype4 82545EM \ - --cableconnected1 on --cableconnected2 on --cableconnected3 on --cableconnected4 off \ - --macaddress1 c8d3a3020301 --macaddress2 c8d3a3020302 \ - --macaddress3 c8d3a3020303 --macaddress4 c8d3a3020304 \ + --cableconnected1 on --cableconnected2 on --cableconnected3 on --cableconnected4 on \ + --macaddress1 c8d3a3020201 --macaddress2 c8d3a3020202 \ + --macaddress3 c8d3a3020203 --macaddress4 c8d3a3020204 \ --bridgeadapter1 $HOST_BRIDGED_IF_NAME \ - --intnet2 intnets1c \ - --intnet3 intnets1u \ - --audio none \ + --hostonly2 vboxnet1 \ + --hostonly3 vboxnet0 \ + --hostonly4 vboxnet2 \ + --nicpromisc1 allow-all \ + --nicpromisc2 allow-all \ + --nicpromisc3 allow-all \ + --nicpromisc4 allow-all \ + --audio none \ --usb off --usbehci off" # BRIDGED_MAC_ADDRESS=`vboxmanage showvminfo $UUID | grep Bridged\ Interface | sed 's/^.*MAC:\ //' | cut --delimiter=',' -f 1` - mkdir -p -m 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO - rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO/* + mkdir -p -m 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/MKISO + rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/MKISO/* - chmod -Rf 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO -# mkisofs -max-iso9660-filenames -untranslated-filenames -no-iso-translate -o "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/cd_guest_setup.iso "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO/ + chmod -Rf 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/MKISO +# mkisofs -max-iso9660-filenames -untranslated-filenames -no-iso-translate -o "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/cd_guest_setup.iso "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/MKISO/ - VBoxManage createhd --filename "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/"$ENB_VM_NAME".vdi --size 16384 --format VDI + VBoxManage createhd --filename "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/"$MME_VM_NAME".vdi --size 16384 --format VDI VBoxManage storagectl $UUID --name "IDE Controller" --add ide --controller PIIX4 --hostiocache on --bootable on VBoxManage storageattach $UUID --storagectl "IDE Controller" --type dvddrive --passthrough off --port 1 --device 0 --medium $OS_INSTALL_IMAGE -# VBoxManage storageattach $UUID --storagectl "IDE Controller" --type dvddrive --passthrough off --port 1 --device 1 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/cd_guest_setup.iso +# VBoxManage storageattach $UUID --storagectl "IDE Controller" --type dvddrive --passthrough off --port 1 --device 1 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/cd_guest_setup.iso VBoxManage storagectl $UUID --name "SATA Controller" --add sata --controller IntelAhci --sataportcount 4 --hostiocache off --bootable on - VBoxManage storageattach $UUID --storagectl "SATA Controller" --type hdd --port 0 --device 0 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/"$ENB_VM_NAME".vdi + VBoxManage storageattach $UUID --storagectl "SATA Controller" --type hdd --port 0 --device 0 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$MME_VM_NAME"/"$MME_VM_NAME".vdi - bash_exec "VBoxManage sharedfolder add $ENB_VM_NAME --name $TRUNK_SHARED_FOLDER_NAME --hostpath $OPENAIR_HOME" + bash_exec "VBoxManage sharedfolder add $MME_VM_NAME --name $TRUNK_SHARED_FOLDER_NAME --hostpath $OPENAIR_HOME" } build_vbox_vm_hss() { - UUID=`VBoxManage clonevm $ENB_VM_NAME --mode all --name $HSS_VM_NAME --register` + UUID=`VBoxManage clonevm $MME_VM_NAME --mode all --name $HSS_VM_NAME --register` HSS_UUID=`VBoxManage showvminfo $HSS_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '` echo HSS_UUID=$HSS_UUID @@ -157,45 +161,24 @@ build_vbox_vm_hss() { --rtcuseutc on --cpuhotplug off --cpuexecutioncap 100 --pae on --hpet on \ --hwvirtex on --nestedpaging on \ --firmware bios --biosbootmenu messageandmenu --boot1 disk \ - --nic1 bridged --nic2 intnet --nic3 none --nic4 none \ - --nictype1 82545EM --nictype2 82545EM --nictype3 82545EM --nictype4 82545EM \ + --nic1 bridged --nic2 hostonly --nic3 none --nic4 none \ + --nictype1 82545EM --nictype2 82545EM --nictype3 82545EM --nictype4 82545EM \ --cableconnected1 on --cableconnected2 on --cableconnected3 off --cableconnected4 off \ --macaddress1 c8d3a3020101 --macaddress2 c8d3a3020102 \ --macaddress3 c8d3a3020103 --macaddress4 c8d3a3020104 \ --bridgeadapter1 $HOST_BRIDGED_IF_NAME \ - --intnet2 intnets6a \ + --hostonly2 vboxnet1 \ + --nicpromisc1 allow-all \ + --nicpromisc2 allow-all \ --audio none \ --usb off --usbehci off" } -build_vbox_vm_mme() { - - UUID=`VBoxManage clonevm $ENB_VM_NAME --mode all --name $MME_VM_NAME --register` - HSS_UUID=`VBoxManage showvminfo $MME_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '` - echo HSS_UUID=$HSS_UUID - - bash_exec "VBoxManage modifyvm $MME_VM_NAME --ostype $OS_TYPE --memory 512 --vram 12 --cpus 1 \ - --rtcuseutc on --cpuhotplug off --cpuexecutioncap 100 --pae on --hpet on \ - --hwvirtex on --nestedpaging on \ - --firmware bios --biosbootmenu messageandmenu --boot1 disk \ - --nic1 bridged --nic2 intnet --nic3 none --nic4 none \ - --nictype1 82545EM --nictype2 82545EM --nictype3 82545EM --nictype4 82545EM \ - --cableconnected1 on --cableconnected2 on --cableconnected3 on --cableconnected4 on \ - --macaddress1 c8d3a3020201 --macaddress2 c8d3a3020202 \ - --macaddress3 c8d3a3020203 --macaddress4 c8d3a3020204 \ - --bridgeadapter1 $HOST_BRIDGED_IF_NAME \ - --intnet2 intnets1c \ - --intnet3 intnets6a \ - --intnet4 intnets1u \ - --audio none \ - --usb off --usbehci off" -} build_vms() { - build_vbox_vm_enb - build_vbox_vm_hss build_vbox_vm_mme + build_vbox_vm_hss echo_warning "!!!!!!! once VM are created, you have to harmonize IP addresses and MAC addresses !!!!!!!" echo_warning "!!!!!!! /etc/network/interfaces and /etc/udev/rules.d/70-persistent-net.rules !!!!!!!" echo_warning "!!!!!!! !!!!!!!" @@ -211,5 +194,79 @@ build_vms() { } +########################## +# # +# A N N E X # +# # +########################## +################################################################################ +## MME: FILE /etc/network/interfaces (Remove one '#' at each start of line) +################################################################################ +## This file describes the network interfaces available on your system +## and how to activate them. For more information, see interfaces(5). + +## The loopback network interface +#auto lo +#iface lo inet loopback + +## The primary network interface +#auto eth0 +#iface eth0 inet static +# address 192.168.13.178 +# netmask 255.255.255.0 +# network 192.168.13.0 +# broadcast 192.168.13.255 +# gateway 192.168.13.17 +# # dns-* options are implemented by the resolvconf package, if installed +# dns-nameservers 192.168.12.100 +# +#auto eth2 +#iface eth2 inet static +# address 192.168.56.100 +# netmask 255.255.255.0 +# network 192.168.56.0 +# broadcast 192.168.56.255 +# +#auto eth1 +#iface eth1 inet static +# address 192.168.57.100 +# netmask 255.255.255.0 +# network 192.168.57.0 +# broadcast 192.168.57.255 +# +#auto eth3 +#iface eth3 inet static +# address 192.168.58.100 +# netmask 255.255.255.0 +# network 192.168.58.0 +# broadcast 192.168.58.255 +################################################################################ +## HSS: FILE /etc/network/interfaces (Remove one '#' at each start of line) +################################################################################ +## This file describes the network interfaces available on your system +## and how to activate them. For more information, see interfaces(5). +# +## The loopback network interface +#auto lo +#iface lo inet loopback +# +## The primary network interface +#auto eth0 +#iface eth0 inet static +# address 192.168.13.177 +# netmask 255.255.255.0 +# network 192.168.13.0 +# broadcast 192.168.13.255 +# gateway 192.168.13.17 +# # dns-* options are implemented by the resolvconf package, if installed +# dns-nameservers 192.168.12.100 +# +#auto eth1 +#iface eth1 inet static +# address 192.168.57.101 +# netmask 255.255.255.0 +# network 192.168.57.0 +# broadcast 192.168.57.255 +