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Hi,I work for an ISP which, like many others and amongst other things, provides fixed/dedicated public IPs via 1to1 static NAT through a Cisco Firepower ASA FW.I've had a customer of ours reporting the following recently:"The issue: We are seeing TCP...
Hi,I work for an ISP.I’m currently investigating an upload transfer drops/slowness issue for a customer of ours, which is fixed by reducing the source’s MTU from (ethernet’s default) 1500B to 1464B but it’s not convenient for them to do this on all t...
Hi,I'm trying to get DMVPN (mGRE over IPSEC) to establish over different FVRF and IVRF on the hub side.Just for clarity, hub IP is 10.1.1.1, spoke's is 10.2.2.2 (obviously I have routing between the 2, they can ping each other etc)If I use an interfa...
Hi,I'm designing a new connectivity product for my company.I need to BGP import prefixes from both global and VRF-A into VRF-B.I've already achieved this, it's working.I'm importing a default route (only - thanks to the use of a unicast RM, see below...
Hi,With stateful ASA FW pairs you configure interfaces with primary and standby IPs.Must standby IPs necessarily be within the same LAN as primaries?If so, must they be within the same VLAN? Or can routing be used to interconnect them instead?For MGT...
Hi,I've had an answer from Cisco, here it is:“Thank you very much for your patience while I’ve been investigating your query regarding the support of the "ip tcp mss-adjust" command on BDIs for ASR920 running IOS XE 17.12 (Dublin).After a thorough re...
Sadly I cannot raise it with TAC as our device isn't covered by Cisco support directly.I raised it with our 3rd party support, who will raise it with TAC I suppose, but in the meantime I thought I'd ask here.
