خرید اینترنتی ESR-21

8х Ethernet 10/100 / 1000BASE-T
4x Ethernet 10/100 / 1000BASE-X
3х Serial (RS-232)
1x Console (RJ-45)
1x USB 2.0
1x USB 3.0

"USB 3G / 4G / LTE modem
E1 TopGate SFP
DialUp modem (only ESR-21)"

Firewall / NAT / routing performance (1518B frames) - 2.1 Gbps; 174 k ppts / s
IPsec VPN performance (1456B frames) - 0.53 Gbps; 46 k ppts / s
Performance of IPS / IDS 10k rules - 150.63 Mbps; 32.2 k ppt / s
Number of CPU cores: 4 (Cortex-A57)
CPU frequency: 1600 MHz
RAM: 4 GB
Permanent memory: 4 GB

"Maximum power consumption - 32 W
Power supply - 100-264V AC, 60/50 Hz
Operating temperature range - from -10 to +45 ° С
Storage temperature range - from -40 to +70 ° С
Relative humidity during operation - no more than 80%
Storage Relative Humidity - 10% to 95%
Dimensions (WxDxH, mm) - 430x44x225
Weight - 3.15 kg
Service life - at least 15 years"

"Number of VPN tunnels - 250
Static routes - 11k
The number of concurrent sessions - 256k
VLAN support - up to 4k active VLANs according to 802.1Q
Number of BGP routes - 1.5M
Number of OSPF routes - 300k
Number of RIP routes - 10k
MAC address table - 2k entries per bridge
FIB base size - 1.4M
VRF Lite - 32"

"IPSec: ""policy-based"" and ""route-based"" modes
DMVPN
Encryption algorithms DES, 3DES, AES, Blowfish, Camelia
IKE message authentication MD5, SHA-1, SHA-2"

"IPoGRE, EoGRE
IPIP
L2TPv3
LT (inter VRF-lite routing)"

"Packet switching (bridging)
LAG / LACP Aggregation (802.3ad)
VLAN support (802.1Q)
Logical interfaces
LLDP, LLDP MED
MAC based VLAN"

"Address translation NAT, Static NAT, ALG
Static routes
Dynamic routing protocols RIPv2, OSPFv2 / v3, BGP
Filtering routes (prefix list)
VRF Lite
Policy Based Routing (PBR)
BFD for BGP, OSPF, static routes"

"Termination of users
URL whitelisting / blacklisting
Quotas for traffic volume, session time, network applications
HTTP / HTTPS Proxy
HTTP / HTTPS Redirect
Session accounting using the Netflow protocol
Interaction with AAA, PCRF servers
Bandwidth management by office and SSID, user sessions
User authentication by MAC or IP address"

"Intrusion Detection and Prevention System (IPS / IDS)
Interaction with Eltex Distribution Manager to obtain licensed content -
rule sets provided by Kaspersky SafeStream Ii Web filtering by URL,
by content (cookies, ActiveX, JavaScript)
Zone-based Firewall
Firewall filtering based on L2 / L3 / L4 fields and by application
Support for access control lists based on L2 / L3 / L4 fields
DoS / DDoS protection and attack alert
Logging of attack events, rule triggering events"

"Static IP addresses
DHCP client
DHCP Relay Option 82
Built-in DHCP server, support options 43, 60, 61, 150
DNS resolver
IP unnumbered"

"VRRP v2, v3
Route management based on VRRP state (tracking)
Load balancing on WAN interfaces, redirecting data streams,
switching when assessing link quality
Firewall Session Reservation
"

"Supports standard and extended SNMP MIBs, RMONv1
Built-in Zabbix agent
Local user base authentication, RADIUS, TACACS +, LDAP
Configuration error protection, automatic configuration recovery.
The ability to reset the configuration to factory settings
CLI management interfaces
Syslog support
System Resource Usage Monitor
Ping, traceroute (IPv4 / IPv6), displaying information about packets in the console
Firmware update, configuration upload and download via
TFTP, SCP, FTP, SFTP, HTTP (S)
NTP support
Netflow v5 / v9 / v10 (export URL statistics for HTTP, host for HTTPS)
Local control via RS-232 console port (RJ-45)
Remote management, Telnet protocols, SSH (IPv4 / IPv6)
Displaying information on services / processes
Local / remote saving of router configurations"

"LDP protocol support
L2VPN VPWS support
L2VPN VPLS Martini Mode support
L2VPN VPLS Kompella Mode support
L3VPN MP-BGP support"

Up to 8 priority queues per port
L2 and L3 traffic prioritization (802.1p, DSCP, IP Precedence)
RED, GRED congestion avoidance algorithms
Precedence re-marking mechanisms
Applying policies (policy-map)
Bandwidth management (shaping)
Hierarchical QоS
Session marking

Support for standard and extended SNMP MIB, RMONv1
Built-in Zabbix agent
User authentication through a local database via RADIUS, TACACS+, LDAP
Protection from configuration errors, automatic configuration recovery. Ability to reset configuration to factory settings
CLI
Syslog support
System resources usage monitoring
Ping, traceroute (IPv4/IPv6), displaying information on packets in the console
Firmware update, configuration upload and download via TFTP, SCP, FTP, SFTP, HTTP(S)
NTP support
Netflow v5/v9/v10 (exporting of URL statistics for HTTP, host for HTTPS)
Local control via RS-232 (RJ-45)
Remote control via Telnet, SSH (IPv4/IPv6)
Displaying information on services/processes
Local/remote router configuration storage

"Eltex SLA
Estimation of parameters of communication channels:
Delay (one-way / two-way)
Jitter (one-way / two-way)
Packet loss (one-way / two-way)
Packet error rate
Packet delivery out of sequence
Wellink SLA (wiSLA) "