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# Description | # Description | ||
- | A tunnel can be use to encapsulate packets in an IP header for transmitting over IP infrastructure. GRE [RFC2784] is a particular tunnelling protocol supported by Cisco routers which is capable to carry different protocols over IPv4. | + | A tunnel can be use to encapsulate packets in an IP header for transmitting over IP infrastructure. GRE [RFC2784] is a particular tunnelling protocol supported by Cisco routers which can carry different protocols over IPv4. |
# Iproute2 Commands | # Iproute2 Commands |