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--- network_stuff:transit [2025/03/10 16:56] – jotasandoku
+++ network_stuff:transit [2026/07/11 09:46] (current) – jotasandoku
@@ Line 1: / Line 1: @@
-==== NEW SWITCH DEPLOYMENT, BASIC THINGS, NEVER FORGET ====
+==== NEW SWITCH DEPLOYMENT, BASIC ACCESSORIES, NEVER FORGET!! ====
- (1) RACK PDUs ; ORDER: (2) REDUNDANT PSU ; (3) CORRECT POWER CORDS ; (4) MOUNTING RAILS! ; (5) STACKING CABLES (VSS) 5.1 9300LM HAVE SPECIAL EXPENSIVE T3 TYPES AND NO STACKPOWER ; (6) CORRECT TRANSCEIVERS AND CABLES
+  * DATACENTER
+    * (1) RACK PDUs
+  * CISCO ORDER
+    * (2) REDUNDANT PSU
+----
+    * (3) CORRECT POWER CORDS
+    * (4) MOUNTING RAILS!
+    * (5) STACKING CABLES (VSS) 5.1 9300LM HAVE SPECIAL EXPENSIVE T3 TYPES AND NO STACKPOWER
+    * (6) CORRECT TRANSCEIVERS AND CABLES
+----
@@ Line 208: / Line 220: @@
 **OPTIC TECHNOLOGIES**\\
-[[https://community.fs.com/blog/name-brands-vs-third-party-transceivers-which-do-you-prefer.html]]
+[[https://community.fs.com/blog/name-brands-vs-third-party-transceivers-which-do-you-prefer.html]] ; [[https://tmgmatrix.cisco.com]]
 \\
 SFP , SFP+(1G or 10G) , SPF28, QSFP , QSFP28, QSFP-DD
@@ Line 218: / Line 230: @@
       * can break out into x4 or x2 lanes
       * QSFP28-100-SR4 - MPO connector - MPT12 cable - 100m with OM4 cables (OM3 ~70m) - Be aware of  [[https://www.addonnetworks.com/faq/choosing-mpo|mpo_rules]] when selecting cable
-      * QSFP28-100-LR4 - LCLC cable connector - 2km OM4
+      * QSFP28-100-LR4 - LC-LC (duplex LC) connector - 10km over "OS2" (SMF)
       * QSFP28-100-LR4-S
   * QSFP-DD form factor is is backward compatible with qsfp+ (40G), qsfp28 (100G) and qsfp56 (200G). Allows less power than the osfp

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