SrcSelectExample5.seq - Source Address Selection Examples in RFC
Check Rule 1(Prefer same address) with deprecated address
Rule 1: Prefer same address.
If SA = D, then prefer SA.
Source addresses used for this test are "preferred address" and "deprecated address".
Host
None
This TEST performs the following Check procedures for
every address group defined by Check 01 - *.
*Check procedure
1. Initialize :
1.1. Set IPv6 Default Route in NUT
(Default Router address = <TN-Link0-LinkLocalAddress>)
1.2. Add Candidate Source Addresses in NUT
1.3. Check Candidate Source Addresses by Ping6 (TN->NUT)
2. Send Ping6 from NUT to Destination
2.1. NUT send ICMPv6 echo request (NUT->TN)
3. Judgment : don't recive packet & check ping6 result
4. Cleanup :
4.1. Delete Candidate Source Addresses in NUT
4.2. Clear prefix list & NCE & default router list in NUT
NUT TN Default Router
| | |
======(INITIALIZE)=======
| | |
|<-<-<-<-<-<-<-<-+ | Set IPv6 Default Route
|<-<-<-<-<-<-<-<-+ | Add Candidate Source Addresses
| | |
|<----------------------+ RA (PreferredLifetime=1)
| | |
|<----------------------+ Echo Request to Candidate Source Addresses 1
+---------------------->| Echo Reply
| | |
|<----------------------+ Echo Request to Candidate Source Addresses 2
+---------------------->| Echo Reply
| | |
======(INITIALIZE)=======
| | |
|<-<-<-<-<-<-<-<-+ | Excute ping6 command
| | |
LLA(Link Local Address)
Check 01:
Destination: 2001::NUT'sEUI64
Candidate Source Addresses: 2001::NUT'sEUI64(deprecated) or 2002::1
Result: 2001::NUT'sEUI64
* Use 2001::NUT'sEUI64 instead of 2001::2
Check 01
PASS: Don't receive Echo Request
and if possible,
Please check source address in ping6 command result by your eyes
e.g.
target5# /sbin/ping6 -n -c 1 -i 1 -h 64 -s 2 -p 00 -I ed0 3ffe::1
PATTERN: 0x00
PING6(50=40+8+2 bytes) 3ffe::1 --> 3ffe::1
^^^^^^^ ^^^^^^^
if source address and destination adddress are equal, Check PASS
*Please rewrite the following file.
tn.def : "RemoteLog 1"
TEST
PASS: All Check = PASS
perldoc V6evalTool
ADDR_SELECT.html "Default Address Selection for IPv6" Test Common Utility
das_rules.html "Default Address Selection for IPv6" Rules