I run the command clear ipsec sa peer xxxxxx on ASA5515 , and then which caused that we couldn't access 8.8.8.8 . and after I deleted all sitetosite vpn configration, and rebooted the asa . The ASA returned normal. so It seems that the command has s...
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Recovering a Device from the No Service Password-Recovery Feature To recover a device once the No Service Password-Recovery feature has been enabled, use the telnet client only (SSH is not supported). This telnet client is capable of breaking out of...
Hello. I am a new engineer in Korea. I want to know the ASA, L3 layer algorithm For example, you would like to know which protocols to send packets first (e.g. acl, vpn, routing, neas, etc.).
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvd11242
I have the above error while booting my cisco 2600 series router... what is the cause of the error and how to fix it. Thanks
Hi, I'm interested in the OpenFlow feature for my Catalyst switches (Catalyst 3560 24TS). According to realses note "The Cisco Plug-In for OpenFlow (OpenFlow 1.0 and 1.3) feature is available in Cisco IOS XE Release 3.7.3E, and is not supported in ...
Our device is ASA5515 firewall . It worked well, but after I ran "clear ipsec sa peer xxxxxx" , we can't access 8.8.8.8 . after I deleted this site-site vpn , it still didn't work . then I deleted all site-site, then I rebooted the firewall , we c...
Dears i have 2 ISR4331 Routers with 40 Subinterfaces and i connected both routers to the Switch 3750 i connect my laptop to for example vlan 2 and give it from vlan2 IP range then i tried to ping the VIP it connect , then when i change the Vlan to an...
Hi, I have two C9500 X16. I need to make them as one by using stackwise virtual. But I having issue to stacking them: 1. It detect dual active and block the virtual link port. 2. One of the switch become recovery mode. Im connecting both switch w...
Hello All, My doubt is in regarding the selection of DR/BDR in OSPF. In the above scenario: 1. Lets say R0 with router id:10.10.10.1 is configured first followed R1 with router id: 10.10.10.2. 2. The interfaces are in Area 0. Question: Why d...
Hello experts! This is my first post, so go easy on me ! I have a 3850x switch with 10gb connection for all my outbound traffic and 1 gb connections going to all my sites. My 3850x is doing all the routing to the outside though the 10gb connection...
Version: DNS-Server#show verCisco IOS Software, 7200 Software (C7200-ADVENTERPRISEK9_SNA-M), Version 15.2(4)M11, RELEASE SOFTWARE (fc2DNS6, )Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2016 by Cisco Systems, Inc.Compiled Sun...
All, Saw a strange issue with a port channel configuration on two stacked (SVL) 3850's. I suspect someone initially configured the port channel incorrectly, and now I cannot use that same number for a port channel group even if I delete it. I have ...
I had to expand our management subnet and need to update the related vlan interface configurations with the new mask. Ive been looking for a way to change just the mask without having to reconfigure the IP address so I can script the update throughou...
Hello, I currently have a Cisco ASA 5506 I'm swapping out with an older 5505 that's having issues. That being said I've essentially copied the config for the most part from the old one to the new one. What I'm currently running into is an issue w...
