Assertion: router | /r/HasProperty | same good old layer 3 devices
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text: But the main point behind this is that those computing resources are now so powerful that they allow routers to start behaving like other network elements; they can incorporate firewalling functions and even voice call routing capabilities for IP telephony environments, so routers today are the same good old layer 3 devices, but they are also the jack of all trades, which allows you to integrate multiple functions within your network elements: some of those via software upgrades, and some of them via network modules in modular configuration routers.