topology-1 - computerの日記

こんなトポロジで遊んでいます。

VLANをSwitch-1 上で作成して、他のスイッチに伝搬させ、かつ、DHCPサーバとして動作させて、ルータにアドレスを配布する、って感じです。

f:id:intrajp:20171130051334p:plain

Switch-1#show ip dhcp server statistics
Memory usage 28077
Address pools 4
Database agents 0
Automatic bindings 8
Manual bindings 0
Expired bindings 0
Malformed messages 0
Secure arp entries 0

Message Received
BOOTREQUEST 0
DHCPDISCOVER 9
DHCPREQUEST 8
DHCPDECLINE 0
DHCPRELEASE 0
DHCPINFORM 0

Message Sent
BOOTREPLY 0
DHCPOFFER 9
DHCPACK 8
DHCPNAK 0

Switch-1#show ip dhcp binding
Bindings from all pools not associated with VRF:
IP address Client-ID/ Lease expiration Type
Hardware address/
User name
10.10.10.11 0063.6973.636f.2d63. Mar 02 2002 01:40 AM Automatic
6130.352e.3039.3532.
2e30.3031.632d.4661.
312f.30
10.10.10.12 0063.6973.636f.2d63. Mar 02 2002 01:42 AM Automatic
6130.362e.3039.3731.
2e30.3031.632d.4661.
312f.30
10.10.10.34 0063.6973.636f.2d63. Mar 02 2002 06:45 AM Automatic
6130.352e.3039.3532.
2e30.3031.642d.4661.
312f.31
10.10.10.35 0063.6973.636f.2d63. Mar 02 2002 06:45 AM Automatic
6130.362e.3039.3731.
2e30.3031.642d.4661.
312f.31
20.20.20.98 0063.6973.636f.2d63. Mar 02 2002 07:06 AM Automatic
6130.382e.3039.3866.
2e30.3031.642d.4661.
312f.31
20.20.20.99 0063.6973.636f.2d63. Mar 02 2002 07:06 AM Automatic
6130.372e.3039.3830.
2e30.3031.632d.4661.
312f.30
30.30.30.2 0063.6973.636f.2d63. Mar 02 2002 06:48 AM Automatic
6130.382e.3039.3866.
2e30.3031.632d.4661.
312f.30
30.30.30.3 0063.6973.636f.2d63. Mar 02 2002 06:48 AM Automatic
6130.372e.3039.3830.
2e30.3031.642d.4661.
312f.31

Rtr-1#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES NVRAM administratively down down
FastEthernet1/0 10.10.10.11 YES DHCP up up
FastEthernet1/1 10.10.10.34 YES DHCP up up

Rtr-2#show ip int bri
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES NVRAM administratively down down
FastEthernet1/0 10.10.10.12 YES DHCP up up
FastEthernet1/1 10.10.10.35 YES DHCP up up

Rtr-3#show ip int bri
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES NVRAM administratively down down
FastEthernet1/0 20.20.20.99 YES DHCP up up
FastEthernet1/1 30.30.30.3 YES DHCP up up

Rtr-4#show ip int bri
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES NVRAM administratively down down
FastEthernet1/0 30.30.30.2 YES DHCP up up
FastEthernet1/1 20.20.20.98 YES DHCP up up

Rtr-1#ping 10.10.10.12
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.12, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 52/115/148 ms
Rtr-1#ping 10.10.10.35
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.35, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 64/127/180 ms
Rtr-1#ping 30.30.30.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 30.30.30.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 140/246/520 ms
Rtr-1#ping 30.30.30.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 30.30.30.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 132/330/568 ms
Rtr-1#ping 20.20.20.99
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 20.20.20.99, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 136/145/180 ms
Rtr-1#ping 20.20.20.98
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 20.20.20.98, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 224/309/584 ms