topic Re: zero downtime upgrade question in Network Security https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064680#M893618 <HTML><HEAD></HEAD><BODY><P>pix'es running 7.x or 8.x also support zero downtime upgrade using failover pairs.</P><P>depending on your failover configuration, there might be some disruption. active http sessions might for example have to restart/refresh.</P><P>for the most part it works as advertised. if there is more than one bootable image in flash, you should specify which one to use. as well as asdm.</P></BODY></HTML> Mon, 17 Nov 2008 19:35:28 GMT srue 2008-11-17T19:35:28Z zero downtime upgrade question https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064678#M893616 <P>Can this only be performed on ASA appliances, or can it be done on a pair of PIX 515-E's, that currently run 7.x code, and we just want to bump it up another revision? And has anyone done a zero downtime upgrade and is it truly non-disruptive?</P> Mon, 11 Mar 2019 14:12:48 GMT https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064678#M893616 mjsully 2019-03-11T14:12:48Z Re: zero downtime upgrade question https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064679#M893617 <HTML><HEAD></HEAD><BODY><P>someone must have some experience with this?</P><P></P><P>I would also like confimation that when I upgrade a PIX failover set from 7.1 to 7.2, do I need to specify the boot file like I do on an ASA, or will they just boot to the new image I copy, provide I delete the current one?</P></BODY></HTML> Mon, 17 Nov 2008 19:12:52 GMT https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064679#M893617 mjsully 2008-11-17T19:12:52Z Re: zero downtime upgrade question https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064680#M893618 <HTML><HEAD></HEAD><BODY><P>pix'es running 7.x or 8.x also support zero downtime upgrade using failover pairs.</P><P>depending on your failover configuration, there might be some disruption. active http sessions might for example have to restart/refresh.</P><P>for the most part it works as advertised. if there is more than one bootable image in flash, you should specify which one to use. as well as asdm.</P></BODY></HTML> Mon, 17 Nov 2008 19:35:28 GMT https://community.cisco.com/t5/network-security/zero-downtime-upgrade-question/m-p/1064680#M893618 srue 2008-11-17T19:35:28Z