AsconfWithDelUnspecified.seq - ASCONF chunk is received with Delete IP Address Parameter which contain a unspecified address
To check that if ASCONF chunk is received with Delete IP Address Parameter which contain a unspecified address then the endpoint should delete all addresses of the peer except the source address of the packet.
./AsconfWithDelUnspecified.seq [-tooloption ...] -pkt ./AsconfWithDelUnspecified.def -tooloption : v6eval tool option See Also: ../common/STD_PKT_COMMON.def ../common/SCTP_COMMON.def
Association is established between endpoint A and B. Arrange the date in endpoint A such that ASCONF chunk with Delete IP Address Parameter which contain a unspecified address is sent to endpoint B.
Endpoint A Endpoint B ULP (ESTABLISHED) (ESTABLISHED)
ASCONF -----------------> (Delete IP Address with unspecified address) <----------------- ASCONF-ACK (Success)
TEST DESCRIPTION:
1. Send ASCONF chunk from endpoint A to B with Delete IP Address Parameter which contain a unspecified address. 2. Check A: ASCONF-ACK with complete success should be received at endpoint A and all addresses of the peer except the source address of the packet be deleted at endpoint B.
None
RFC 5061
4.2.2. Delete IP Address
0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Type =0xC002 | Length = Variable | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ASCONF-Request Correlation ID | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Address Parameter | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
ASCONF-Request Correlation ID: 32 bits
This is an opaque integer assigned by the sender to identify each request parameter. The receiver of the ASCONF Chunk will copy this 32-bit value into the ASCONF Response Correlation ID field of the ASCONF-ACK response parameter. The sender of the ASCONF can use this same value in the ASCONF-ACK to find which request the response is for. Note that the receiver MUST NOT change this 32-bit value.
Address Parameter: TLV
This field contains an IPv4 or IPv6 address parameter, as described in Section 3.3.2.1 of [RFC4960]. The complete TLV is wrapped within this parameter. It informs the receiver that the address specified is to be removed from the existing association. This parameter MUST NOT contain a broadcast or multicast address. If the address 0.0.0.0 or ::0 is provided, all addresses of the peer except the source address of the packet MUST be deleted.