diff --git "a/11\345\220\264\346\266\233/20260509\350\267\257\347\224\261\345\231\250\351\235\231\346\200\201\350\267\257\347\224\261\347\232\204\351\205\215\347\275\256 .md" "b/11\345\220\264\346\266\233/20260509\350\267\257\347\224\261\345\231\250\351\235\231\346\200\201\350\267\257\347\224\261\347\232\204\351\205\215\347\275\256 .md"
new file mode 100644
index 0000000000000000000000000000000000000000..2301dfb846da7f32ea1f2fbf824594a742aadb10
--- /dev/null
+++ "b/11\345\220\264\346\266\233/20260509\350\267\257\347\224\261\345\231\250\351\235\231\346\200\201\350\267\257\347\224\261\347\232\204\351\205\215\347\275\256 .md"	
@@ -0,0 +1,55 @@
+
+
+```bash
+r1
+en
+conf
+host r1
+int f0/0
+ip add 192.168.1.254 255.255.255.0 
+no shut
+int s2/0
+ip add 10.254.10.1 255.255.255.0 
+no shut
+clock rate 64000
+exit
+ip route 192.168.2.0 255.255.255.0 10.254.10.2
+ip route 192.168.3.0 255.255.255.0 10.254.10.2
+r2
+en 
+conf
+hosr r2
+int f0/0
+ip add 192.168.2.254 255.255.255.0
+no shut
+int s2/0
+ip add 10.254.10.2 255.255.255.0
+no shut
+exit
+int s3/0
+ip add 20.20.10.1 255.255.255.0
+clock rate 64000
+no shut
+exit
+ip route 192.168.1.0 255.255.255.0 10.254.10.1
+ip route 192.168.3.0 255.255.255.0 20.20.10.2
+r3
+en
+conf 
+host r3
+int s3/0
+ip add 20.20.10.2 255.255.255.0
+no shut
+exit
+int f0/0
+ip add 192.168.3.254 255.255.255.0
+no shut
+int s3/0
+ip add 20.20.10.2 255.255.255.0
+exit
+ip route 192.168.2.0 255.255.255.0 20.20.10.1
+ip route 192.168.1.0 255.255.255.0 20.20.10.1
+
+
+
+```
\ No newline at end of file