I have a cisco router configured as client c and it has a vlan 50 subinterface configured with the ip then I have a servive provider that transports that traffic to me in layer 2 with vlan 1000, therefore it transports it as q in q. , then my final e...

Hi guys,In these days i saw in my cisco that it shows me a message with this error:%CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddrThis ipsec configuration was working without any problem but for a few days it does...

Hello there, I want to have a connection between Cisco ASR and the certified 5G antenna. The client with the antenna has given me his certificate and I have to pass him one generated by Cisco. The certificate is a .pem file (for both). Now, what are ...

Hi, I have a connection ikev2 with strongswan device and when i create the connection, it shows me this: received TS_UNACCEPTABLE notify, no CHILD_SA built We have the same parameters. Can you help me ?

Hello, I want to configure an IKEV2 connection between Cisco Router ASR against strongswan. strongswan team is behind a nat (private ip) but cisco is not (has your public ip). What would the configuration be like on my cisco?