Cisco Catalyst Center
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2148 PostsActivity in Networking
DHCP relay with NAT, DHCP server sending DHCPOFFER to wrong IP
I configured NAT and DHCP relay in GNS3, and all hosts have end-to-end reachability, I can ping PC44 from PC11 and PC22, and also from PC33 if I configure a static IP address.On the NAT router (R11), I also configured DHCP relay with 'helper-address'...
Resolved! Best practice lan configuration
HiI have 4 Cisco 2960 switches and 3 unmanaged switches. All are connected via fiber cable to a core switch 4503-3 and it is connected to a VPN router and internet router. (still don't have access to the routers yet)I know I have to replace the unman...
Redundancy Over VSAT Link
Hi, we have a WAN and VSAT connection to one of the site. WAN is primary and VSAT is secondary link.We have dedicated router for WAN and VSAT. VSAT link is connected to one of the LAN access switch.Could you please help me, what kind of configuration...
NTP and Syslog packets with specific IP Address
Hi All,I have a couple of C9300 L3 switches that are connecting to an ASA firewall. The NTP and the syslog server for the switches are located behind a firewall.When one of the switches request/send packets the gateway IP is the source address on the...
What does "2 Gigabit Ethernet combo + 2 SFP" mean in this context?
I think that it means 2 ports are support RJ45 and and also SFP. But how can a RJ45 support SFP?
Help with routing vlans
Can someone tell me how do I do routing here ? it does not matter if it is static or dynamic I just want to ping same vlans and also I dont want to have different vlans to be pinged
copy xmodem initializing no transfer c2960
Hi Guys, i had this problem for 8 hours now and can't seem to get it cracked... after i input the command copy xmodem: flash:c2960-lanbasek9-mz.152-7.e9.binand using the SecureCRT going to Transfer > send xmodem I get this and after that nothing happ...
Set up TACACS on Nokia
You want to use ISE to set up TACACS on Nokia 7750 SR, does it work?
Configuring Type 6 Passwords in IOS XE
HistoryRequirementsConfiguration StepsManaging the KeysChanging the PasswordVerificationThese need to be reviewed \ changed.These are safe to use.FAQReferences History Traditionally Cisco has used several different methods for storing passwords and ...
Resolved! Python script to deploy NAC commands
Hi All!I am currently deploying NAC in my organisation's switches and was wondering if there is a Python script to help ease this task.The commands are almost the same on all the ports, except for the dot1x/mab priority one when there's a device conn...
Resolved! Trunk commands for ISR ESM?
Hello,At my home, I had an 8 port 2960G switch die after a power outage today. I replaced it with a ISR 1921 that has an 8 port ESM. It's been a very long time since I messed with configuring ESMs... My plan was to just copy over all of the switch...
Cisco 9200 Mgmt VRF
Hi All, am using Cisco 9200 switches and assigned management IP as under mentioned. I have some other servers which are using the same IP network and with VLAN 10 , but am not able to ping switch from my laptop configured with VLAN 10 . Can you plea...
Resolved! event syslog pattern syntax doesn't work
Hello,The DISA STIG, V-239941, asks that the following be configured:event manager applet BACKUP_CONFIG event syslog pattern "SYSLOG_CONFIG_I" action 1 cli command "copy startup-config scp://userx:xxxxxxx@10.1.48.10//opt/config_backup" action 2 syslo...
cant wr or copy run start
hi all,before on this switch (nexus 7000) i could do a "wr" or "copy run start" no problem but now i get thiswr[########################################] 100%Configuration update aborted: request was abortedthanks,rob
application recognition service on DNAC offline installation
Hi all, Application visibility service, does not show any info on Cbar and NBar. when I provision, I get message that Application recognition service not installed go to software management. my issue is I don't have access to internet from the DNAC. ...
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