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Core issueOne likely explanation is that the same Access Control List (ACL) is being used for NAT bypass (NAT 0) as well as for crypto map.If the same ACL is bound with NAT 0 as well as the LAN-LAN crypto map entry, then this behavior is expected bec...

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ResolutionTo enable the IP FragGuard feature, issue the sysopt security fragguard command.The FragGuard feature was introduced in PIX Software version 4.2 and enhanced in PIX Software release 5.1 to include virtual re-assembly. In PIX Software releas...

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Core issueThe PIX will not redirect traffic back out the same interface it came in on.ResolutionTo have Internet access while connected to the PIX with the VPN Client, you must enable split-tunneling.Enable split-tunneling on the vpngroup in the PIX....

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Core issueBy default, inbound traffic to the PIX Firewall does not allow you to Telnet to or ping the inside interface.ResolutionTo access the inside interface of the PIX through Telnet (over an IPSec tunnel), management access on the inside interfac...

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Core issueThis issue occurs due to the presence of Cisco bug ID CSCei08457.This problem occurs on CiscoSecure ACS version 3.3.1, which performs Protected Extensible Authentication Protocol-Microsoft Challenge Authentication Protocol version 2 (PEAP-M...

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Core issueThe %HIFN79XX-1-ERROR: chifn79xx_crypto_callback() toolkit return failure  %HIFN79XX-1-PKTENGRET_ERROR: Hifn79xx PktEng Return Value = 0x20000, Hifn79xx_PktEngReturn_MACMiscompare error message indicates an HMAC authentication failure for i...

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