禁用ARP

参考一

PopulateArpCache ()

{

Ptr arp = CreateObject ();

arp->SetAliveTimeout (Seconds(3600 * 24 * 365));

for (NodeList::Iterator i = NodeList::Begin(); i != NodeList::End(); ++i)

{

Ptr ip = (*i)->GetObject ();

// NS_ASSERT(ip !=0);

ObjectVectorValue interfaces;

ip->GetAttribute("InterfaceList", interfaces);

for(ObjectVectorValue::Iterator j = interfaces.Begin(); j != interfaces.End (); j ++)

{

Ptr ipIface = (*j)->GetObject ();

// NS_ASSERT(ipIface != 0);

Ptr device = ipIface->GetDevice();

// NS_ASSERT(device != 0);

Mac48Address addr = Mac48Address::ConvertFrom(device->GetAddress());

for(uint32_t k = 0; k < ipIface->GetNAddresses (); k ++)

{

Ipv4Address ipAddr = ipIface->GetAddress (k).GetLocal();

if(ipAddr == Ipv4Address::GetLoopback())

continue;

ArpCache::Entry * entry = arp->Add(ipAddr);

entry->MarkWaitReply(0);

entry->MarkAlive(addr);

}

}

}

for (NodeList::Iterator i = NodeList::Begin(); i != NodeList::End(); ++i)

{

Ptr ip = (*i)->GetObject ();

NS_ASSERT(ip !=0);

ObjectVectorValue interfaces;

ip->GetAttribute("InterfaceList", interfaces);

for(ObjectVectorValue::Iterator j = interfaces.Begin(); j != interfaces.End (); j ++)

{

Ptr ipIface = (*j)->GetObject ();

ipIface->SetAttribute("ArpCache", PointerValue(arp));

}

}

}