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topotests: convert bgp_prefix_sid2 to exabgp 4

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Convert bgp_prefix_sid2 to exabgp 4

Do not advertise prefixes to exabgp to avoid an issue where exabgp
resets the bgp session with the following notification:

> invalid ipv6 mpls-vpn next-hop length 48 expected 24 or 40

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2023-11-27 17:04:32 +01:00
parent 811ad11a7e
commit 5533f18dc6
4 changed files with 24 additions and 32 deletions
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46
tests/topotests/bgp_prefix_sid2/peer1/exabgp.cfg
View File

@ -1,29 +1,27 @@
group controller { neighbor 10.0.0.1 {
neighbor 10.0.0.1 { router-id 10.0.0.101;
router-id 10.0.0.101; local-address 10.0.0.101;
local-address 10.0.0.101; local-as 2;
local-as 2; peer-as 1;
peer-as 1;
family { family {
ipv6 mpls-vpn; ipv6 mpls-vpn;
}
static {
route 2001:1::/64 {
rd 2:10;
next-hop 2001::2;
extended-community [ target:2:10 ];
label 3;
attribute [0x28 0xc0 0x050019000100150020010db800010001000000000000000100ffff00 ];
} }
route 2001:2::/64 {
static { rd 2:10;
route 2001:1::/64 { next-hop 2001::2;
rd 2:10; extended-community [ target:2:10 ];
next-hop 2001::2; label 3;
extended-community [ target:2:10 ]; attribute [0x28 0xc0 0x050019000100150020010db800010001000000000000000100ffff00 ];
label 3;
attribute [0x28 0xc0 0x050019000100150020010db800010001000000000000000100ffff00 ];
}
route 2001:2::/64 {
rd 2:10;
next-hop 2001::2;
extended-community [ target:2:10 ];
label 3;
attribute [0x28 0xc0 0x050019000100150020010db800010001000000000000000100ffff00 ];
}
} }
} }
} }

2
tests/topotests/bgp_prefix_sid2/r1/bgpd.conf
View File

@ -21,5 +21,7 @@ router bgp 1
! !
address-family ipv6 vpn address-family ipv6 vpn
neighbor 10.0.0.101 activate neighbor 10.0.0.101 activate
neighbor 10.0.0.101 route-map DENY_ALL out
exit-address-family exit-address-family
! !
route-map DENY_ALL deny 10

4
tests/topotests/bgp_prefix_sid2/r1/vpnv6_rib_entry1.json
View File

@ -1,10 +1,6 @@
{ {
"2:10":{ "2:10":{
"prefix":"2001:1::\/64", "prefix":"2001:1::\/64",
"advertisedTo":{
"10.0.0.101":{
}
},
"paths":[ "paths":[
{ {
"aspath":{ "aspath":{

4
tests/topotests/bgp_prefix_sid2/r1/vpnv6_rib_entry2.json
View File

@ -1,10 +1,6 @@
{ {
"2:10":{ "2:10":{
"prefix":"2001:2::\/64", "prefix":"2001:2::\/64",
"advertisedTo":{
"10.0.0.101":{
}
},
"paths":[ "paths":[
{ {
"aspath":{ "aspath":{