Hi! I need to do a rommon upgrade on a Catalyst 4500 Supervisor Engine 7-E, to run "cat4500e-universalk9.SPA.03.06.02.E.152-2.E2.bin" is the "only" thing I need to do on the Sup:1;upload the file, tftp the rommon file (cat4500-e-ios-promupgrade-150-1...
Hello everyone how to take dump from remote equipment.link just for older cisco router for-example 1900 etc, i have router asr1001 eps doesn't workinghttps://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-embedded-packet-capture/116045-pro...
as per my understanding ---stateful firewall means the device who keeps track record of flow from source to destination.and such firewall allow reverse flow i.e. destination to source if it is in its record so please explain in simple about this work...
Currently, when a Cisco IOS-XE Router is used as NTP server for a network, authenticated NTP time is only possible when NTP clients are listed as NTP Peers with the authentication key appended. Preference is to be able to do this without having to de...
I hope someone can help me find an answer to this scenario. We have another organization with which we have a site-to-site tunnel. This tunnel is located at our home office. Our remote sites have site-to-site tunnels to the home office. The other org...
Hi, We are using some old C881G-4G router with an LTE interface in remote location to gather data from sensors.Router has a two link types one is Ethernet and as backup we are using embedded LTE interface with a sim card an private APN and static IP ...
For lack of better wording, how do I make a router invisible? I see the carriers do it all the time. When a tracert happens, I want no IP to show up but continue on so that it will eventually get to its destination.
Hi AllI have configured a backup DMVPN hub in our environment (single cloud), I expect all the queries, nhrp redirects etc to come from the primary one as I have configured a lower priority on the backup one, hub 1 is default 0 and the backup is 100....
I didn't understand the summarization part and how it's possible that only two routers R1 and R2 have the summarized route for R6's loopback??
Hello I am working multiple setups but this one was supposed to be easy, until it was not. I am sure I am overlooking something tiny, but nevertheless. Long story short; here is my config and I get not get any NAT translations and or any internet a...
it's possible update ios from router to router cisco.scheme for clear understanding, from R3 send ios to R4
today I have seen maximum path 2 under bgp so why do we put this command ?Please explain
Hi,I am unable to think of scenarios where suppress-inactive is of any use.I understand what the command does and how it works, i.e. suppress rib-failed BGP learned routes due to an IGP with a lower AD being in the RIB and whose next hop differs from...
Hi All, Am trying to advertise default router getting from Site01Edg101 over ISIS on RTR-PE-35 , and now try to adverstie this default route to VRF Cust-A using OSPF , but not able to succeed. Configs is mentioned below for some tips . Secondly I b...
Hello Team,I Have a topology as attached. Am running ospf area 0 and iBGP.Need servers to access internet, inside to outside traffic.there will be incoming ipsec traffic configured on the cisco ftd.There will as well incoming traffic from the intern...
