sysctl -a | grep arp

[root@xen-dev ~]# sysctl -a | grep arp
net.bridge.bridge-nf-call-arptables = 0
net.ipv4.conf.all.arp_accept = 0
net.ipv4.conf.all.arp_announce = 0
net.ipv4.conf.all.arp_filter = 0
net.ipv4.conf.all.arp_ignore = 0
net.ipv4.conf.all.arp_notify = 0
net.ipv4.conf.all.proxy_arp = 0
net.ipv4.conf.all.proxy_arp_pvlan = 0
net.ipv4.conf.default.arp_accept = 0
net.ipv4.conf.default.arp_announce = 0
net.ipv4.conf.default.arp_filter = 0
net.ipv4.conf.default.arp_ignore = 0
net.ipv4.conf.default.arp_notify = 0
net.ipv4.conf.default.proxy_arp = 0
net.ipv4.conf.default.proxy_arp_pvlan = 0
net.ipv4.conf.eth0.arp_accept = 0
net.ipv4.conf.eth0.arp_announce = 0
net.ipv4.conf.eth0.arp_filter = 0
net.ipv4.conf.eth0.arp_ignore = 0
net.ipv4.conf.eth0.arp_notify = 0
net.ipv4.conf.eth0.proxy_arp = 0
net.ipv4.conf.eth0.proxy_arp_pvlan = 0
net.ipv4.conf.eth1.arp_accept = 0
net.ipv4.conf.eth1.arp_announce = 0
net.ipv4.conf.eth1.arp_filter = 0
net.ipv4.conf.eth1.arp_ignore = 0
net.ipv4.conf.eth1.arp_notify = 0
net.ipv4.conf.eth1.proxy_arp = 0
net.ipv4.conf.eth1.proxy_arp_pvlan = 0
net.ipv4.conf.lo.arp_accept = 0
net.ipv4.conf.lo.arp_announce = 0
net.ipv4.conf.lo.arp_filter = 0
net.ipv4.conf.lo.arp_ignore = 0
net.ipv4.conf.lo.arp_notify = 0
net.ipv4.conf.lo.proxy_arp = 0
net.ipv4.conf.lo.proxy_arp_pvlan = 0
net.ipv4.conf.vif5/0.arp_accept = 0
net.ipv4.conf.vif5/0.arp_announce = 0
net.ipv4.conf.vif5/0.arp_filter = 0
net.ipv4.conf.vif5/0.arp_ignore = 0
net.ipv4.conf.vif5/0.arp_notify = 0
net.ipv4.conf.vif5/0.proxy_arp = 0
net.ipv4.conf.vif5/0.proxy_arp_pvlan = 0
net.ipv4.conf.xenbr0.arp_accept = 0
net.ipv4.conf.xenbr0.arp_announce = 0
net.ipv4.conf.xenbr0.arp_filter = 0
net.ipv4.conf.xenbr0.arp_ignore = 0
net.ipv4.conf.xenbr0.arp_notify = 0
net.ipv4.conf.xenbr0.proxy_arp = 0
net.ipv4.conf.xenbr0.proxy_arp_pvlan = 0