SVTI实验简单配置
R2 配置：
crypto isakmp policy 1
encr 3des
hash md5
authentication pre-share
group 2
################################
配置阶段1 policy 第 1 2个包交换的信息
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crypto isakmp key cisco123 address 200.1.1.4 // 配置预共享密钥
!
!
crypto ipsec transform-set ccie esp-des esp-md5-hmac
mode tunnel
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配置阶段2 transform 转换集
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!
!
crypto ipsec profile ikeprof
set transform-set ccie
!
!
interface Tunnel0
ip address 1.1.1.1 255.255.255.0
tunnel source 100.1.1.2
tunnel destination 200.1.1.4
tunnel protection ipsec profile ikeprof
!
interface Ethernet0/0
ip address 10.1.1.2 255.255.255.0
!
interface Ethernet0/1
ip address 100.1.1.2 255.255.255.0
!
router ospf 1
network 1.1.1.0 0.0.0.255 area 0
network 10.1.1.0 0.0.0.255 area 0
################################
将隧道口宣告ospf进程
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!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 100.1.1.3
R2# show crypto session
Crypto session current status
Interface: Tunnel0
Session status: UP-ACTIVE
Peer: 200.1.1.4 port 500
Session ID: 0
IKEv1 SA: local 100.1.1.2/500 remote 200.1.1.4/500 Active
Session ID: 0
IKEv1 SA: local 100.1.1.2/500 remote 200.1.1.4/500 Active
IPSEC FLOW: permit 47 host 100.1.1.2 host 200.1.1.4
Active SAs: 6, origin: crypto map
R2#show crypto engine connections active
Crypto Engine Connections
ID Type Algorithm Encrypt Decrypt LastSeqN IP-Address
1 IPsec DES+MD5 0 1 1 100.1.1.2
2 IPsec DES+MD5 0 0 0 100.1.1.2
3 IPsec DES+MD5 0 0 0 100.1.1.2
4 IPsec DES+MD5 0 0 0 100.1.1.2
5 IPsec DES+MD5 0 203 203 100.1.1.2
6 IPsec DES+MD5 204 0 0 100.1.1.2
1001 IKE MD5+3DES 0 0 0 100.1.1.2
1002 IKE MD5+3DES 0 0 0 100.1.1.2
R2#show crypto ipsec sa | include spi
current outbound spi: 0x214BF7A1(558626721)
spi: 0xB86713B9(3093763001)
spi: 0xA66B2E85(2792042117)
spi: 0x74849EDE(1954848478)
spi: 0xC1C0AB59(3250629465)
spi: 0xF0B7C9F6(4038576630)
spi: 0x214BF7A1(558626721)
R2#show crypto ipsec sa
interface: Tunnel0
Crypto map tag: Tunnel0-head-0, local addr 100.1.1.2
protected vrf: (none)
local ident (addr/mask/prot/port): (100.1.1.2/255.255.255.255/47/0)
remote ident (addr/mask/prot/port): (200.1.1.4/255.255.255.255/47/0)
current_peer 200.1.1.4 port 500
PERMIT, flags={origin_is_acl,}
#pkts encaps: 212, #pkts encrypt: 212, #pkts digest: 212
#pkts decaps: 212, #pkts decrypt: 212, #pkts verify: 212
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts compr. failed: 0
#pkts not decompressed: 0, #pkts decompress failed: 0
#send errors 0, #recv errors 0
local crypto endpt.: 100.1.1.2, remote crypto endpt.: 200.1.1.4
plaintext mtu 1446, path mtu 1500, ip mtu 1500, ip mtu idb Ethernet0/1
current outbound spi: 0x214BF7A1(558626721)
PFS (Y/N): N, DH group: none
inbound esp sas:
spi: 0xB86713B9(3093763001)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 1, flow_id: SW:1, sibling_flags 80004040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4608000/1700)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
spi: 0xA66B2E85(2792042117)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 3, flow_id: SW:3, sibling_flags 80000040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4608000/1708)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
spi: 0x74849EDE(1954848478)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 5, flow_id: SW:5, sibling_flags 80000040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4284714/1708)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
inbound ah sas:
inbound pcp sas:
outbound esp sas:
spi: 0xC1C0AB59(3250629465)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 2, flow_id: SW:2, sibling_flags 80004040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4608000/1700)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
spi: 0xF0B7C9F6(4038576630)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 4, flow_id: SW:4, sibling_flags 80000040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4608000/1708)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
spi: 0x214BF7A1(558626721)
transform: esp-des esp-md5-hmac ,
in use settings ={Tunnel, }
conn id: 6, flow_id: SW:6, sibling_flags 80000040, crypto map: Tunnel0-head-0
sa timing: remaining key lifetime (k/sec): (4284714/1708)
IV size: 8 bytes
replay detection support: Y
ecn bit support: Y status: off
Status: ACTIVE(ACTIVE)
outbound ah sas:
outbound pcp sas:
R2#