例
次に、グローバル コンフィギュレーション モードで、IPsec SA を表示する例を示します。ここには、割り当てられた IPv6 アドレス、およびトランスポート モードと GRE カプセル化の表示が含まれます。
ciscoasa(config)# sho ipsec sa
interface: outside
Crypto map tag: def, seq num: 1, local addr: 75.2.1.23
local ident (addr/mask/prot/port): (75.2.1.23/255.255.255.255/47/0)
remote ident (addr/mask/prot/port): (75.2.1.60/255.255.255.255/47/0)
current_peer: 75.2.1.60, username: rashmi
dynamic allocated peer ip: 65.2.1.100
dynamic allocated peer ip(ipv6): 2001:1000::10
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 18, #pkts decrypt: 18, #pkts verify: 18
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#post-frag successes: 0, #post-frag failures: 0, #fragments created: 0
#PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
#TFC rcvd: 0, #TFC sent: 0
#Valid ICMP Errors rcvd: 0, #Invalid ICMP Errors rcvd: 0
#send errors: 0, #recv errors: 4
local crypto endpt.: 75.2.1.23/4500, remote crypto endpt.: 75.2.1.60/64251
path mtu 1342, ipsec overhead 62(44), override mtu 1280, media mtu 1500
PMTU time remaining (sec): 0, DF policy: copy-df
ICMP error validation: disabled, TFC packets: disabled
current outbound spi: D9C00FC2
current inbound spi : 4FCB6624
inbound esp sas:
spi: 0x4FCB6624 (1338730020)
transform: esp-3des esp-sha-hmac no compression
in use settings ={RA, Transport, NAT-T-Encaps, GRE, IKEv2, }
slot: 0, conn_id: 8192, crypto-map: def
sa timing: remaining key lifetime (sec): 28387
IV size: 8 bytes
replay detection support: Y
Anti replay bitmap:
0x0003FFFF 0xFFFFFFFF
outbound esp sas:
spi: 0xD9C00FC2 (3653242818)
transform: esp-3des esp-sha-hmac no compression
in use settings ={RA, Transport, NAT-T-Encaps, GRE, IKEv2, }
slot: 0, conn_id: 8192, crypto-map: def
sa timing: remaining key lifetime (sec): 28387
IV size: 8 bytes
replay detection support: Y
Anti replay bitmap:
0x00000000 0x00000001
次に、グローバル コンフィギュレーション モードで、IPsec SA を表示する例を示します。ここには使用中の設定が含まれ、トンネルが OSPFv3 として示されています。
ciscoasa(config)# show ipsec sa
interface: outside2
Crypto map tag: def, local addr: 10.132.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (172.20.0.21/255.255.255.255/0/0)
current_peer: 172.20.0.21
dynamic allocated peer ip: 10.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1145, #pkts decrypt: 1145, #pkts verify: 1145
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#pre-frag successes: 2, #pre-frag failures: 1, #fragments created: 10
#PMTUs sent: 5, #PMTUs rcvd: 2, #decapstulated frags needing reassembly: 1
#send errors: 0, #recv errors: 0
local crypto endpt.: 10.132.0.17, remote crypto endpt.: 172.20.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
inbound esp sas:
spi: 0x1E8246FC (511854332)
transform: esp-3des esp-md5-hmac
in use settings ={L2L, Transport, Manual key (OSPFv3),}
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 548
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0xDC15BF68 (3692412776)
transform: esp-3des esp-md5-hmac
in use settings ={L2L, Transport, Manual key (OSPFv3), }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 548
IV size: 8 bytes
replay detection support: Y
Crypto map tag: def, local addr: 10.132.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
ciscoasa(config)#
（注）
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IPSec SA ポリシーに、フラグメンテーションは IPsec 処理の前に発生すると明記されている場合、フラグメンテーション統計情報は、フラグメンテーション前の統計情報です。SA ポリシーに、フラグメンテーションは IPsec 処理の後に発生すると明記されている場合、フラグメンテーション後の統計情報が表示されます。
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次に、グローバル コンフィギュレーション モードで、def という名前のクリプト マップの IPsec SA を表示する例を示します。
ciscoasa(config)# show ipsec sa map def
cryptomap: def
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (10.132.0.21/255.255.255.255/0/0)
current_peer: 10.132.0.21
dynamic allocated peer ip: 90.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1146, #pkts decrypt: 1146, #pkts verify: 1146
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.132.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
inbound esp sas:
spi: 0x1E8246FC (511854332)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 480
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0xDC15BF68 (3692412776)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 480
IV size: 8 bytes
replay detection support: Y
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (192.168.132.0/255.255.255.0/0/0)
current_peer: 10.135.1.8
dynamic allocated peer ip: 0.0.0.0
#pkts encaps: 73672, #pkts encrypt: 73672, #pkts digest: 73672
#pkts decaps: 78824, #pkts decrypt: 78824, #pkts verify: 78824
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 73672, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.135.1.8
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: 3B6F6A35
inbound esp sas:
spi: 0xB32CF0BD (3006066877)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 263
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0x3B6F6A35 (997157429)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 263
IV size: 8 bytes
replay detection support: Y
ciscoasa(config)#
次に、グローバル コンフィギュレーション モードで、キーワード entry に対する IPsec SA を表示する例を示します。
ciscoasa(config)# show ipsec sa entry
peer address: 10.132.0.21
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (10.132.0.21/255.255.255.255/0/0)
current_peer: 10.132.0.21
dynamic allocated peer ip: 90.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1147, #pkts decrypt: 1147, #pkts verify: 1147
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.132.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
inbound esp sas:
spi: 0x1E8246FC (511854332)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 429
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0xDC15BF68 (3692412776)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 429
IV size: 8 bytes
replay detection support: Y
peer address: 10.135.1.8
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (192.168.132.0/255.255.255.0/0/0)
current_peer: 10.135.1.8
dynamic allocated peer ip: 0.0.0.0
#pkts encaps: 73723, #pkts encrypt: 73723, #pkts digest: 73723
#pkts decaps: 78878, #pkts decrypt: 78878, #pkts verify: 78878
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 73723, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.135.1.8
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: 3B6F6A35
inbound esp sas:
spi: 0xB32CF0BD (3006066877)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 212
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0x3B6F6A35 (997157429)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 212
IV size: 8 bytes
replay detection support: Y
ciscoasa(config)#
次に、グローバル コンフィギュレーション モードで、キーワード entry detail を使用して IPsec SA を表示する例を示します。
ciscoasa(config)# show ipsec sa entry detail
peer address: 10.132.0.21
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (10.132.0.21/255.255.255.255/0/0)
current_peer: 10.132.0.21
dynamic allocated peer ip: 90.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1148, #pkts decrypt: 1148, #pkts verify: 1148
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#pkts no sa (send): 0, #pkts invalid sa (rcv): 0
#pkts encaps failed (send): 0, #pkts decaps failed (rcv): 0
#pkts invalid prot (rcv): 0, #pkts verify failed: 0
#pkts invalid identity (rcv): 0, #pkts invalid len (rcv): 0
#pkts replay rollover (send): 0, #pkts replay rollover (rcv): 0
#pkts replay failed (rcv): 0
#pkts internal err (send): 0, #pkts internal err (rcv): 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.132.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
inbound esp sas:
spi: 0x1E8246FC (511854332)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 322
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0xDC15BF68 (3692412776)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 3, crypto-map: def
sa timing: remaining key lifetime (sec): 322
IV size: 8 bytes
replay detection support: Y
peer address: 10.135.1.8
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (192.168.132.0/255.255.255.0/0/0)
current_peer: 10.135.1.8
dynamic allocated peer ip: 0.0.0.0
#pkts encaps: 73831, #pkts encrypt: 73831, #pkts digest: 73831
#pkts decaps: 78989, #pkts decrypt: 78989, #pkts verify: 78989
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 73831, #pkts comp failed: 0, #pkts decomp failed: 0
#pkts no sa (send): 0, #pkts invalid sa (rcv): 0
#pkts encaps failed (send): 0, #pkts decaps failed (rcv): 0
#pkts invalid prot (rcv): 0, #pkts verify failed: 0
#pkts invalid identity (rcv): 0, #pkts invalid len (rcv): 0
#pkts replay rollover (send): 0, #pkts replay rollover (rcv): 0
#pkts replay failed (rcv): 0
#pkts internal err (send): 0, #pkts internal err (rcv): 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.135.1.8
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: 3B6F6A35
inbound esp sas:
spi: 0xB32CF0BD (3006066877)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 104
IV size: 8 bytes
replay detection support: Y
outbound esp sas:
spi: 0x3B6F6A35 (997157429)
transform: esp-3des esp-md5-hmac
in use settings ={RA, Tunnel, }
slot: 0, conn_id: 4, crypto-map: def
sa timing: remaining key lifetime (sec): 104
IV size: 8 bytes
replay detection support: Y
ciscoasa(config)#
次に、キーワード identity を使用した IPsec SA の例を示します。
ciscoasa(config)# show ipsec sa identity
interface: outside2
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (10.132.0.21/255.255.255.255/0/0)
current_peer: 10.132.0.21
dynamic allocated peer ip: 90.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1147, #pkts decrypt: 1147, #pkts verify: 1147
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.132.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (192.168.132.0/255.255.255.0/0/0)
current_peer: 10.135.1.8
dynamic allocated peer ip: 0.0.0.0
#pkts encaps: 73756, #pkts encrypt: 73756, #pkts digest: 73756
#pkts decaps: 78911, #pkts decrypt: 78911, #pkts verify: 78911
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 73756, #pkts comp failed: 0, #pkts decomp failed: 0
#send errors: 0, #recv errors: 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.135.1.8
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: 3B6F6A35
次に、キーワード identity および detail を使用した IPsec SA の例を示します。
ciscoasa(config)# show ipsec sa identity detail
interface: outside2
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (10.132.0.21/255.255.255.255/0/0)
current_peer: 10.132.0.21
dynamic allocated peer ip: 90.135.1.5
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 1147, #pkts decrypt: 1147, #pkts verify: 1147
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#pkts no sa (send): 0, #pkts invalid sa (rcv): 0
#pkts encaps failed (send): 0, #pkts decaps failed (rcv): 0
#pkts invalid prot (rcv): 0, #pkts verify failed: 0
#pkts invalid identity (rcv): 0, #pkts invalid len (rcv): 0
#pkts replay rollover (send): 0, #pkts replay rollover (rcv): 0
#pkts replay failed (rcv): 0
#pkts internal err (send): 0, #pkts internal err (rcv): 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.132.0.21
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: DC15BF68
Crypto map tag: def, local addr: 172.20.0.17
local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
remote ident (addr/mask/prot/port): (192.168.132.0/255.255.255.0/0/0)
current_peer: 10.135.1.8
dynamic allocated peer ip: 0.0.0.0
#pkts encaps: 73771, #pkts encrypt: 73771, #pkts digest: 73771
#pkts decaps: 78926, #pkts decrypt: 78926, #pkts verify: 78926
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 73771, #pkts comp failed: 0, #pkts decomp failed: 0
#pkts no sa (send): 0, #pkts invalid sa (rcv): 0
#pkts encaps failed (send): 0, #pkts decaps failed (rcv): 0
#pkts invalid prot (rcv): 0, #pkts verify failed: 0
#pkts invalid identity (rcv): 0, #pkts invalid len (rcv): 0
#pkts replay rollover (send): 0, #pkts replay rollover (rcv): 0
#pkts replay failed (rcv): 0
#pkts internal err (send): 0, #pkts internal err (rcv): 0
local crypto endpt.: 172.20.0.17, remote crypto endpt.: 10.135.1.8
path mtu 1500, ipsec overhead 60, media mtu 1500
current outbound spi: 3B6F6A35
次の例では、IPv6 で割り当てられたアドレスに基づいて IPSec SA を表示しています。
ciscoasa(config)# sho ipsec sa assigned-address 2001:1000::10
assigned address: 2001:1000::10
Crypto map tag: def, seq num: 1, local addr: 75.2.1.23
local ident (addr/mask/prot/port): (75.2.1.23/255.255.255.255/47/0)
remote ident (addr/mask/prot/port): (75.2.1.60/255.255.255.255/47/0)
current_peer: 75.2.1.60, username: rashmi
dynamic allocated peer ip: 65.2.1.100
dynamic allocated peer ip(ipv6): 2001:1000::10
#pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
#pkts decaps: 326, #pkts decrypt: 326, #pkts verify: 326
#pkts compressed: 0, #pkts decompressed: 0
#pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
#post-frag successes: 0, #post-frag failures: 0, #fragments created: 0
#PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0 #TFC rcvd: 0, #TFC sent: 0
#Valid ICMP Errors rcvd: 0, #Invalid ICMP Errors rcvd: 0
#send errors: 0, #recv errors: 35
local crypto endpt.: 75.2.1.23/4500, remote crypto endpt.: 75.2.1.60/64251
path mtu 1342, ipsec overhead 62(44), override mtu 1280, media mtu 1500
PMTU time remaining (sec): 0, DF policy: copy-df
ICMP error validation: disabled, TFC packets: disabled
current outbound spi: D9C00FC2
current inbound spi : 4FCB6624
inbound esp sas:
spi: 0x4FCB6624 (1338730020)
transform: esp-3des esp-sha-hmac no compression
in use settings ={RA, Transport, NAT-T-Encaps, GRE, IKEv2, }
slot: 0, conn_id: 8192, crypto-map: def
sa timing: remaining key lifetime (sec): 28108
IV size: 8 bytes
replay detection support: Y
Anti replay bitmap:
0xFFFFFFFF 0xFFFFFFFF
outbound esp sas:
spi: 0xD9C00FC2 (3653242818)
transform: esp-3des esp-sha-hmac no compression
in use settings ={RA, Transport, NAT-T-Encaps, GRE, IKEv2, }
slot: 0, conn_id: 8192, crypto-map: def
sa timing: remaining key lifetime (sec): 28108
IV size: 8 bytes
replay detection support: Y
Anti replay bitmap:
0x00000000 0x00000001
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