Hello Sir/Madam,I have a Cisco SG300-20 (managed) that was installed in Oct-2020, at the height of Covid. I have never upgraded the firmware. Everything is running fine but I have been told to upgrade it, especially since the Cisco support for it ha...
Forum Posts
I am simulating a simple network technology with IOU L3 images and observe a strange behavior with image version 17.15.1The network consists of 4 routers, One of them is named a "SourcePC" (bottom of diagram) - a router from which I do an ICMP ping (...
Hi Team,Need help on bgp nexthop feature.I am trying to use bgp nexthop in ASR as well in nexus 9000 but it is not working. ASR -router bgp <>bgp nexthop route-map <> Nexus -router bgp <>address-family ipv4 unicastnexthop route-map <> Can someone ple...
Hello everyone, I have a network in which at aggregate site i have two routers are conncected in HA via HSRP and at DR two routers are conncected in HA via HSRP. Multiple branches are connected via DVTI with each router and OSPF is also running for r...
Is it possible to retrieve a config file from a CISCO7604 in rommon mode. The config file is stored in NVRAM. I don't have a backup config file WS SUP720 3BXL. Any help appreciated. Dave
Hi community,So i want to get some IBGP routes between two NXOS nodes, where one is running IGBP into the IGP (OSPF) onto the other node. This is to support a VM setup that the sever team claims has to come up on BGP and then be converted to our stan...
I am experimenting with setup of dual ISP using front door VRF. The gear is FMC/FTD 1120 running v7.6.2. As per some AI research I reconfigured my NAT setup with manual NAT rules and selected specific source and destination interfaces. However whe...
I am attempting to downgrade a Cisco C8500L-8S4X from c8000aes-universalk9.17.12.05a to c8000aep-universalk9.17.09.03a.But failed evertime.So I want to know the difference between two versions.%ERROR% Booting an incompatible image for this platformFa...
I have two end hosts connected to an access port (via 3rd party, unmanaged switch). Both end hosts have static IPs. I have configured port security and ip source guard on that port in order to filter for both source IP and MAC, and configured static ...
Resolved! SNMP
Hi,Does configuring of SNMP on Routers differ from ASA FirewallOn router it works straight forward with command snmp-server community 1@1 ROsnmp-server community 1@1w RWon Cisco ASA it doesnt workssnmp-server community 1@1Error Output - IP address do...
Good morningI have a cisco N540x switch, that the administrator password is corrupt or unknown.I have followed the following method, but it doesn't workhttps://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-xr-software/217291-new-password-...
Hi,The VTEP learns about other VTEPS, is it only via the originating router IP in the T3 route prefix?How the T2 route nexthop is handled in the clos topology with E-BGP sessions between leaf & spines, is it modified at every hop ? Thanks
I am trying to downgrade the ios version on C8500L-8S4X but failed the current version isC8500LR#show invNAME: "Chassis", DESCR: "Cisco C8500L-8S4X Chassis"PID: C8500L-8S4XC8500L#show ver Cisco IOS XE Software, Version 17.12.05aROM: 17.14(1r)C8500L#D...
We have global DMVPN Phase 2 network based on 4 hubs (2 in North America and 2 in Australia)Issue is related to Spoke nhs entries configuration order. Does it matter? If no how will nhs be choosen?Here is initial configuration of spoke in AUS:interfa...
On our C8300-1N1S-4T2X (17.12.04a), the "memory free low-watermark processor" config line keeps changing. This behavioour triggers rancid backups every day (since the byte value changed) and our "router has no write" script (since its visible in show...
