diff --git a/src/sw_sup/drtio.md b/src/sw_sup/drtio.md
index b662baa..297b6cc 100644
--- a/src/sw_sup/drtio.md
+++ b/src/sw_sup/drtio.md
@@ -44,3 +44,4 @@ During the connection, the clock signal is being distributed, effectively making
   may be dirty or damaged.
 * Wrong setups - master to master, standalone to standalone. Messing up with SFP ports generally makes it unusable,
   but the connection should be established in most cases.
+* The fiber adapters are not symmetrical - if one end has 1270/1330 label, another one should be 1330/1270.
diff --git a/src/sw_sup/networking.md b/src/sw_sup/networking.md
index 5650876..6a2a2c2 100644
--- a/src/sw_sup/networking.md
+++ b/src/sw_sup/networking.md
@@ -25,4 +25,5 @@ a-la `I can't connect, please help`.
 3. See the ERR LED
 4. [UART logs](uart_logs.md)
 5. `nmap` and `arp` to scan your network to help your Kasli get discovered. May be restricted in your network.
-6. Become a router and capture all the packets when your Kasli tries to connect to the network.
\ No newline at end of file
+6. Directly connect your Kasli to the PC via Ethernet and set up networking on the PC: `ip addr change 192.168.1.0/24 dev eth0`
+7. Become a router and capture all the packets when your Kasli tries to connect to the network.