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lpi2:routing

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lpi2:routing [2024/04/27 13:00] – ingo_wichmannlpi2:routing [2024/04/28 09:52] (aktuell) – Externe Bearbeitung 127.0.0.1
Zeile 1: Zeile 1:
-====== 5 Routen ======+====== Routen von a nach c ======
 {{ :lpi2:routing5.svg |}} {{ :lpi2:routing5.svg |}}
 ===== "Router" anlegen ===== ===== "Router" anlegen =====
Zeile 31: Zeile 31:
   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-a-:\w\$ "   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-a-:\w\$ "
   sysctl -w 'net.ipv6.conf.all.forwarding=1'   sysctl -w 'net.ipv6.conf.all.forwarding=1'
 +  ip link set up dev lo
   ip link set up dev a0   ip link set up dev a0
   ip link set up dev a-b1   ip link set up dev a-b1
Zeile 45: Zeile 46:
   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-b1-:\w\$ "   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-b1-:\w\$ "
   sysctl -w 'net.ipv6.conf.all.forwarding=1'   sysctl -w 'net.ipv6.conf.all.forwarding=1'
 +  ip link set up dev lo
   ip link set up dev b1-a   ip link set up dev b1-a
   ip link set up dev b1-b2   ip link set up dev b1-b2
Zeile 61: Zeile 63:
   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-b2-:\w\$ "   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-b2-:\w\$ "
   sysctl -w 'net.ipv6.conf.all.forwarding=1'   sysctl -w 'net.ipv6.conf.all.forwarding=1'
 +  ip link set up dev lo
   ip link set up dev b2-a   ip link set up dev b2-a
   ip link set up dev b2-b1   ip link set up dev b2-b1
Zeile 78: Zeile 81:
   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-c-:\w\$ "   export PS1="${debian_chroot:+($debian_chroot)}\u@ns-c-:\w\$ "
   sysctl -w 'net.ipv6.conf.all.forwarding=1'   sysctl -w 'net.ipv6.conf.all.forwarding=1'
 +  ip link set up dev lo
   ip link set up dev c-b1   ip link set up dev c-b1
   ip link set up dev c-b2   ip link set up dev c-b2
Zeile 91: Zeile 95:
   ping -qc1 fc05::b2   ping -qc1 fc05::b2
  
-====== 8 Routen ======+====== Routen von a nach d ======
  
 {{:fortgeschrittene:pasted:20230818-145100.png}} {{:fortgeschrittene:pasted:20230818-145100.png}}
-  ip netns add a 
-  ip netns add b1 
-  ip netns add b2 
-  ip netns add c1 
-  ip netns add c2 
-  ip netns add d 
-  ip link add a-b1 type veth peer name b1-a 
-  ip link add a-b2 type veth peer name b2-a 
-  ip link add b1-c1 type veth peer name c1-b1 
-  ip link add b1-c2 type veth peer name c2-b1 
-  ip link add b2-c1 type veth peer name c1-b2 
-  ip link add b2-c2 type veth peer name c2-b2 
-  ip link add c2-d type veth peer name d-c2 
-  ip link add c1-d type veth peer name d-c1 
-  ip link set dev a-b1 netns a 
-  ip link set dev a-b2 netns a 
-  ip link set dev b1-a netns b1 
-  ip link set dev b1-c1 netns b1 
-  ip link set dev b1-c2 netns b1 
-  ip link set dev b2-a netns b2 
-  ip link set dev b2-c1 netns b2 
-  ip link set dev b2-c2 netns b2 
-  ip link set dev c1-b1 netns c1 
-  ip link set dev c1-b2 netns c1 
-  ip link set dev c1-d netns c1 
-  ip link set dev c2-b1 netns c2 
-  ip link set dev c2-b2 netns c2 
-  ip link set dev c2-d netns c2 
-  ip link set dev d-c1 netns d 
-  ip link set dev d-c2 netns d 
- 
-Terminal a: 
-  ip netns exec a /bin/bash 
-  ip link set up dev a-b1 
-  ip addr add fc0a:b1::a/64 dev a-b1 
- 
-Terminal b1: 
-  ip netns exec b1 /bin/bash 
-  ip link set up dev b1-a 
-  ip addr add fc0a:b1::b1/64 dev b1-a 
-  ping fc0a:b1::a 
- 
  
lpi2/routing.txt · Zuletzt geändert: 2024/04/28 09:52 von 127.0.0.1