diff --git a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/116-tcpdump.md b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/116-tcpdump.md
index 75a833d93..e11a705d6 100644
--- a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/116-tcpdump.md
+++ b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/116-tcpdump.md
@@ -1 +1,9 @@
-# Tcpdump
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+# Tcpdump
+
+`tcpdump` is a command line tool used for analysing network traffic passing through your system. It can be used to capture and filter packets and display them in a human-readable format. The captured information can be analysed at a later date as well.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Official Documentation' colorScheme='blue' href='https://www.tcpdump.org/manpages/tcpdump.1.html'>tcpdump Documentation</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://opensource.com/article/18/10/introduction-tcpdump'>Basic Introduction to Tcpdump</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://danielmiessler.com/study/tcpdump/'>50 ways to isolate traffic with Tcpdump</BadgeLink>
+<BadgeLink colorScheme='purple' badgeText='Watch' href='https://www.youtube.com/watch?v=7bsQP9sKHrs'>Interpreting Tcpdump output and data</BadgeLink>
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diff --git a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/142-ufw.md b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/142-ufw.md
index 10dff2973..a97bcbaf1 100644
--- a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/142-ufw.md
+++ b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/142-ufw.md
@@ -1 +1,8 @@
-# Ufw
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+# UFW
+
+UFW, or *uncomplicated firewall*, is command-line based utility for managing firewall rules in Arch Linux, Debian and Ubuntu. It's aim is to make firewall configuration as simple as possible. It is a frontend for the `iptables` firewalling tool.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Official Documentation' colorScheme='blue' href='https://manpages.ubuntu.com/manpages/trusty/man8/ufw.8.html'>ufw Documentation</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.linux.com/training-tutorials/introduction-uncomplicated-firewall-ufw/'>Basic Introduction to UFW</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.digitalocean.com/community/tutorials/ufw-essentials-common-firewall-rules-and-commands'>UFW Essentials</BadgeLink>
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