Cisco Catalyst Center
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2148 PostsActivity in Networking
Help with dynamic routing
Why I cant send packet to same vlan on the different router ?
VLANs cannot access internet
Dear all,I am configuring a network cfomposed of 4 VLANs with the following devices:- NetGate 6100 Firewall- A Cisco 2951 Router- Ciscon 2960 SwitchVLANs and DHCP were configured on the 2951 router.Note that NAT function is handled by the Firewall.Af...
VLSM with Inter-VLAN routing
Hello,Studying for my CCNA and I thought I'd practice some basic configurations, such as router on a stick. I setup 4 PC's (each representing an imaginary number of hosts) each with a vlan attached to a switch leading to a router, with the link betwe...
Extended ACL inbound and outbound
Good morning friends,I have created two extended ACLs for in and out of my int vlan and applied it under int vlan for both directions inbound and outbound. I have created ACLs entries like this.For int vlan no. Out1 permit ip 10.1.0.0 0.0.255.255 hos...
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...
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