1 =================================
2 CARRIER GRADE NAT - NAT44 README
3 =================================
7 * NAT44 UDP, TCP, ICMP protocols
8 * Show and config commands for various parameters for the same
9 * NF9 logging is implemented but is not tested
11 What is not implemented:
12 =========================
14 * TCP refresh direction
15 * Static port forwarding
17 * Destination based logging or session logging
19 * Performance optimization
20 * Binary APIs, suitable for configuring the feature from netconf/restconf/yang
27 +------------+ GEb/0/0 | |
28 | Tester +-------------->+ vCGN/vPE-f |
29 | +<--------------+ VM in UCS |
30 +------------+ GE13/0/0 | |
33 Configure Interfaces and add routes in vPE-f
34 =============================================
35 set int ip address GigabitEthernetb/0/0 10.4.5.2/24
36 set int state GigabitEthernetb/0/0 up
37 set int ip address GigabitEthernet13/0/0 20.4.5.2/24
38 set int state GigabitEthernet13/0/0 up
39 ip route add 4.4.4.0/24 via GigabitEthernet13/0/0
40 ip route add 1.2.3.0/24 via GigabitEthernetb/0/0 show ip fib
42 Configure vCGN NAT44 for UDP/TCP/ICMP
43 =======================================
44 set vcgn inside GigabitEthernetb/0/0 outside GigabitEthernet13/0/0
45 set vcgn port limit 65535 set vcgn dynamic port start 5641
46 set vcgn map 10.1.1.0 - 10.1.1.31 set vcgn tcp timeout active 65535 init 65535
47 set vcgn udp timeout active 65535 init 65535 set vcgn icmp timeout 65535
49 Set ARP entries for CGN to Tester
50 ==================================
51 set ip arp GigabitEthernet13/0/0 4.4.4.4 11:22:33:44:55:00
52 set ip arp GigabitEthernetb/0/0 1.2.3.0 11:22:33:44:55:10
53 set ip arp GigabitEthernetb/0/0 1.2.3.1 11:22:33:44:55:12
54 set ip arp GigabitEthernetb/0/0 1.2.3.2 11:22:33:44:55:13
55 set ip arp GigabitEthernetb/0/0 1.2.3.3 11:22:33:44:55:14
56 set ip arp GigabitEthernetb/0/0 1.2.3.4 11:22:33:4e:55:11
57 set ip arp GigabitEthernetb/0/0 1.2.3.5 11:22:33:44:55:15
58 set ip arp GigabitEthernetb/0/0 1.2.3.6 11:22:33:44:55:16
59 set ip arp GigabitEthernetb/0/0 1.2.3.7 11:22:33:44:55:17
60 set ip arp GigabitEthernetb/0/0 1.2.3.8 11:22:33:44:55:18
61 set ip arp GigabitEthernetb/0/0 1.2.3.9 11:22:33:44:55:19
62 set ip arp GigabitEthernetb/0/0 1.2.3.10 11:22:33:44:55:1a
63 set ip arp GigabitEthernetb/0/0 1.2.3.11 11:22:33:44:55:1b
64 set ip arp GigabitEthernetb/0/0 1.2.3.12 11:22:33:44:55:1c
65 set ip arp GigabitEthernetb/0/0 1.2.3.13 11:22:33:44:55:1d
66 set ip arp GigabitEthernetb/0/0 1.2.3.14 11:22:33:44:55:1e
67 set ip arp GigabitEthernetb/0/0 1.2.3.15 11:22:33:44:55:1f
68 set ip arp GigabitEthernetb/0/0 1.2.3.16 11:22:33:44:50:01
69 set ip arp GigabitEthernetb/0/0 1.2.3.17 11:22:33:44:51:01
70 set ip arp GigabitEthernetb/0/0 1.2.3.18 11:22:33:44:52:01
71 set ip arp GigabitEthernetb/0/0 1.2.3.19 11:22:33:44:53:01
72 set ip arp GigabitEthernetb/0/0 1.2.3.20 11:22:33:44:54:02
73 set ip arp GigabitEthernetb/0/0 1.2.3.21 11:22:33:44:55:01
74 set ip arp GigabitEthernetb/0/0 1.2.3.22 11:22:33:44:56:02
75 set ip arp GigabitEthernetb/0/0 1.2.3.23 11:22:33:44:57:00
76 set ip arp GigabitEthernetb/0/0 1.2.3.24 11:22:33:44:58:02
77 set ip arp GigabitEthernetb/0/0 1.2.3.25 11:22:33:44:59:03
78 set ip arp GigabitEthernetb/0/0 1.2.3.26 11:22:33:44:5a:01
79 set ip arp GigabitEthernetb/0/0 1.2.3.27 11:22:33:44:5b:02
80 set ip arp GigabitEthernetb/0/0 1.2.3.28 11:22:33:44:5c:03
81 set ip arp GigabitEthernetb/0/0 1.2.3.29 11:22:33:44:5d:04
82 set ip arp GigabitEthernetb/0/0 1.2.3.30 11:22:33:44:5e:05
83 set ip arp GigabitEthernetb/0/0 1.2.3.31 11:22:33:44:5f:06
93 Show commands to show translations
94 ==================================
95 show vcgn inside-translation protocol tcp inside-addr 1.2.3.4 start-port 5641 end-port 5645
96 show vcgn outside-translation protocol tcp outside-addr 10.1.1.31 start-port 7000 end-port 8000
97 show vcgn inside-translation protocol icmp inside-addr 1.2.3.4 start-port 7000 end-port 8000
98 show vcgn outside-translation protocol icmp outside-addr 10.1.1.31 start-port 7000 end-port 8000