Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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Hi folks, Here is the situation, my company is using WS-C3650-48TS as the core switch. Currently it connect with 16 client switch (HP V1910), 2 uplink to firewall (HA) and 2 uplink (EtherChannel) with 3560G-24TS which connect to about 10 servers wi...
Hi All, I am Chencha Rao, and I am a Network Engineer from Services oriented Company. I connected and configured like the scenario is ISP(ACT) to Firewall(Cyberoam 35iNG) to switch(cisco SG350). From ISP to Firewall Port B configuration is ok. bec...
How can I disable AAAA name lookups (replies) on a router that only supports IPv4?
Hi All, I am Amit Sharma, I need to configure VACL in Cisco nexus Switch C5672UP. Please share the command example for Block Inter VLAN routing. Thanks Amit
I need to block all access from the guest wireless to our internal network. The following is the ACL I've come up with so far for the guest SSID. I thought seq 1 and 2 would work - 1 allow clients to communicate with DHCP and 2 block access to all in...
I'm trying to set one vlan as isolated ports on my edge switches for peer to peer security and where I have trouble is setting up the mapping for the uplink. On the network side, I have vlan 200 with a dhcp server, firewall etc. I will use 1200 as t...
Resolved! DHCP binding for vendor specific
This may not be configurable but I had to ask in order to correctly answer someone's question... I have a pool of ip addresses in a DHCP pool.. I want to reserve a portion of them for a vendor specific hardware address.. Can this be done on Cisco s...
HelloCisco ISR 819 3g, installed a sim card, but the router does not see it, the sim indicator does not light, command sh controller cellular 0 shows a sim off, tried different slotsWhat could be the reason? Thank you.
Hi , We were unable to upgrade the IOS of 4500 R+E switch with SUP 7 L-E. Trying to upgrade from 3.5.3 to 3.6.4 . Initially tried to upgrade the secondary supervisor. But it couldn't boot from the new IOS. IOS upgrade struck with the below messag...
Hi all,I am trying to copy IOS from my TFTP server which is on my laptop to cisco 2960 switchI am able to ping to switch from my laptop, connectivity is fine, tftp server is runningCurrent Image on Switch --> C2960-LANBASE-MZ.122-25.SEE3.bin --> try...
When I google the internet for mLDP, I came across Multipoint LDP and Multicast LDP. Are they the same ? thanks !!
I have Nexus 3064 with vPC configuration and some strange issue goingon, I have configured LACP 802.3ad bonding with my Linux servereverything was good and working great but as soon as i reboot server ifound on Nexus switch vpc is downN3K(config-if)#...
For some reason when I do show ip access-list on my Nexus 7K I'm seeing no hits on the access list. The access list is working as its denying access to subnets not allowed on the list.Do I need to turn any feature on?Thanks
Hello I need a little help. I have 2 C891F-K9 routers connected on two WS-C2960X stacked switches. My routers perform routing on stick and I make GLBP on VLANS. when I transfer a machine in a VLAN to another VLAN, the following errors appear in th...
Hi, I have a set of 3 cat 3750 switches stacked together with a single ip. I want to add one more switch , like cat 3850 or cat 9300. Stacking is ruled out. So to get the maximum throughput can I trunk , the 3850 or 9300 with (10 g)sf...
