From 6e8910bdd40e3b82db3c2f4332ffc0eb59699e55 Mon Sep 17 00:00:00 2001
From: bonnie <nim.1111.ou@gmail.com>
Date: Fri, 10 Jan 2020 00:58:15 +0800
Subject: [PATCH] add SSH Agent Forwarding to "System"

---
 README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/README.md b/README.md
index dbfec0d..5f98184 100644
--- a/README.md
+++ b/README.md
@@ -1304,6 +1304,17 @@ ssh-copy-id -i ~/.ssh/id_rsa.pub -o "IdentityFile ~/Downloads/mykey.pem" <user_n
 # now you don't need to use key to ssh to that user.
 ```
 
+##### SSH Agent Forwarding
+```bash
+# To bring your key with you when ssh to serverA, then ssh to serverB from serverA using the key.
+ssh-agent
+ssh-add /path/to/mykey.pem
+ssh -A <username>@<IP_of_serverA>
+# Next you can ssh to serverB
+ssh <username>@<IP_of_serverB>
+```
+
+
 ##### Follow the most recent logs from service
 ```bash
 journalctl -u <service_name> -f