Update cheatsheets

linux/ip-route-show

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ip route show
+
+> Display subcommand for IP Routing table management.
+> More information: <https://manned.org/ip-route>.
+
+- Display the routing table:
+
+`ip route show`
+
+- Display the main routing table (same as first example):
+
+`ip route show {{main|254}}`
+
+- Display the local routing table:
+
+`ip route show table {{local|255}}`
+
+- Display all routing tables:
+
+`ip route show table {{all|unspec|0}}`
+
+- List routes from a given device only:
+
+`ip route show dev {{eth0}}`
+
+- List routes within a given scope:
+
+`ip route show scope link`
+
+- Display the routing cache:
+
+`ip route show cache`
+
+- Display only IPv6 or IPv4 routes:
+
+`ip {{-6|-4}} route show`