Linux Guide (Twenty-Three): Default Gateway in Networking

The default gateway in Linux is the IP address of the router that forwards packets when the Linux system accesses other networks (such as the Internet). It is a core configuration for achieving inter-network communication. Core Function 01 The core value of the default gateway lies in solving the problem of “the local network cannot … Read more

Container Networking Series 7: Linux Policy-Based Routing

Container Networking Series 7: Linux Policy-Based Routing

Linux Networking Series:Container Networking Series 1: BasicsContainer Networking Series 2: Unveiling the Packet Transmission ProcessContainer Networking Series 3: Understanding Linux VLAN NetworksContainer Networking Series 4: Network Packet Capture and Analysis on LinuxContainer Networking Series 5: The Versatile Tool iproute2Container Networking Series 6: Comprehensive Guide to Linux Routing TableContainer Networking Series 7: Linux Policy-Based RoutingContainer Networking … Read more

In-Depth Analysis of the Linux Routing Table Establishment Process

In-Depth Analysis of the Linux Routing Table Establishment Process

In-Depth Analysis of the Linux Routing Table Establishment Process 1. Working Principle The routing table is a core component of the Linux networking stack, used to determine the forwarding path of packets. The establishment process is divided into three levels: Kernel Initialization Stage Automatically create the local routing table (<span>local</span> table) Generate direct routes for … Read more

OpenWRT Routing Table

OpenWRT Routing Table

Below is the routing table after adding the default route in OpenWRT root@OpenWrt:~# route -A inet6 Kernel IPv6 routing table Destination Next Hop Flags Metric Ref Use Iface 24fe:34:927:af:91:f8:a6:51b5%35/128 ::%35 UC 0016 eth0 24fe:34:927:af::%35/64 ::%35 U 25610 eth0 fe80::%35/64 ::%35 U 25600 eth0 ::%35/0 fe80::d6ee:71f:fe5e:71f2%35 UG 102420 eth0 ::%35/0 ::%35 !n -1110957 lo ::1%35/128 ::%35 … Read more