- Dartford, GB
- £60 /hr
- Available now
Mr Ruben is an experienced Consultant with routing and switching, Security and DataCenter technologies. He has over 13 years of experience in telecommunications with roles rangingmore...Mr Ruben is an experienced Consultant with routing and switching, Security and DataCenter technologies. He has over 13 years of experience in telecommunications with roles ranging from technical expert, consultant to manager of large groups of service delivery and engineering.
Certifications:Cisco CCIE R/S , Check Point CCSE, Juniper JNCIP-ENT, JNCIS-SP, PaloAlto and VMware Certified Engineer.
Working on CCDE and CCIE Security.
He has deep technical knowledge in IP and Network Security.
Checkpoint NGX/R70/R75/R77, Cisco PIX/ASA/FWSM Firewall, PaloAlto, Juniper Netcreen, SoniWall,
Fortigate, Cisco IDS / IPS (Intrusion Detection / Prevention System), Cisco VPN Concentrator, Cisco
ASA SSM-AIP, Cisco Secure ACS Server, Cisco IME Express, Cisco Classic IOS Firewall, Zone-
Based Firewall (ZFW), SSL, VPN IPSEC/LAN-to-LAN, Cisco ezvpn, Cisco IOS IPS, IPSec,
Cryptography, AAA Model (RADIUS, TACACS+, Kerberos), 802.1x, IOS Security Features, CBAC,
DoS and common threats prevention
Avaya/Nortel VSP7000/9000, ERS 8600/8800
Switching: Catalyst CatOS and IOS based Switches, UDLD, 802.1x, VTP, Trunking, VLANs, DHCP,
STP, RSTP, MSTP, BPDU/Root/Loop Guard,SPAN, RSPAN. Access-Lists, DHCP Snooping, Port-
Security, MLS, Etherchannel, QOS, Dynamic ARP Inspection (DAI), IP Source Guard, uRPF, Storm
Routing: Static Routing, RIP(v1/v2), EIGRP, OSPF , BGPv4, IPv6, RIPng, EIGRPv6, OSPFv3,
BGPv6, Policy Based Routing (PBR), Route Filtering, Redistribution,Summarization, VRF-Lite, MPLS,
Multicast: Sparse-Mode, Dense-Mode, Sparse-Dense-Mode, IGMP, CGMP, Rendezvous Points
WAN: Leased lines (PPP / HDLC), Frame Relay, ATM, ISDN, xDSL, Load Balancing
QoS (Quality of Service):CAR, MLS QoS, Cisco AutoQoS, Modular QoS CLI (MQC), Policy Based
Various Features & Services: IOS and CatOS Features, HSRP, VRRP, GLBP, NAT, SNMP, SYSLOG,
NTP, DHCP, CDP,LLDP, DNS, HTTP, TFTP and FTP Management
Alcatel, HP MSM
Cisco Nexus 7000/5000,Cisco 4500/6500, Cisco 3750/3560/2960, Alcatel OmniSwitch
7800/6800/6600/6200, HP Procurve, Juniper EX4300
Cisco CSS,Cisco CSM,Cisco ACE, A10,Radware Alteon, F5(LTM/GTM)
Service Desk: Service Manager, Remedy
Network Monitor:NNM, HP Open View, Cacti, Nagios,SolarWinds, PRTG, HP IMC
Vulnerability Scanner:Nessus, Rapid7 Nexpose
Tools:Iperf, Nipper, Nmap, Wireshark, FreeRadius